A Florida teenager accused of helping plan a disturbing school murder plot that investigators say was tied to violent online influences and an obsession with notorious mass killings is now asking a judge for mercy — claiming the internet transformed her into what she described as a “horrible, horrible person.”

Fifteen-year-old Isabelle Aurelia Valdez, who faces attempted first-degree murder charges alongside 14-year-old Lois Olivios Lippert, recently submitted a handwritten three-page letter to the court in Seminole County, Florida, expressing remorse and attempting to explain what she says led her down a troubling path.

The letter marks a dramatic shift in tone from Valdez’s behavior immediately after her January arrest, when authorities say she joked with her alleged co-conspirator about becoming famous because of their booking photos and even made comments about becoming a “lesbian couple in jail.”

Now, months later, Valdez says separation from social media, online communities and constant internet exposure has forced her to confront the seriousness of the allegations against her.

“I was exposed to the internet at a very young age, and all that was bad stemmed from it,” Valdez wrote in documents filed with the court.

“The internet made me a horrible, horrible person.”

The teenager is accused of participating in an alleged murder plot targeting a male classmate at Lake Brantley High School in Altamonte Springs, Florida.

Investigators say authorities learned about the alleged plan after receiving information from a tipster on Jan. 22.

According to law enforcement records, the allegations involved a highly disturbing scenario.

Authorities say Valdez and Lippert discussed ambushing a fellow student inside a school bathroom.

Investigators alleged Valdez intended to either stab the victim in the stomach or slash his throat.

Police documents further claimed she intended to leave flowers behind afterward and smoke a cigarette at the scene.

Court records described behavior investigators characterized as deeply alarming.

Authorities alleged the victim reminded Valdez of Adam Lanza, the gunman responsible for the 2012 mass shooting at Sandy Hook Elementary School in Connecticut that killed 20 children and six educators.

Investigators said Valdez allegedly believed killing the classmate could somehow “resurrect” Lanza.

Law enforcement officials described the alleged fixation as part of a broader pattern of immersion in violent online communities.

In her recent letter to the judge, Valdez acknowledged participating in online spaces devoted to true crime content.

She wrote that during 2022 and 2023 she became deeply involved in internet communities focused on mass violence and notorious crimes.

According to her account, those spaces initially offered something she felt she lacked elsewhere.

“I felt seen,” she wrote.

But she also claimed the communities gradually pulled her into increasingly dangerous thinking.

“People that were my so-called friends only ever wanted me to harm myself or others,” she wrote.

Valdez further alleged she was manipulated by individuals online who normalized violence.

She claimed participation in those digital communities reinforced destructive beliefs.

The letter also addressed struggles with bullying and mental health challenges.

Valdez wrote that she had experienced suicidal thoughts beginning at a very young age.

She described feeling isolated and emotionally vulnerable.

“I’m not the same girl I was,” she wrote.

She told the court that time away from social media and online influences since her arrest had forced her to reevaluate her decisions.

“I’ve been thinking about my life and my choices,” she wrote.

“I please beg and ask of you to please have some sympathy on me for as I want to change and I’m changing as a person.”

The emotional appeal comes as prosecutors continue pursuing serious criminal charges.

Valdez and Lippert both face attempted first-degree murder charges.

Officials have not indicated whether plea negotiations are underway.

The case has drawn national attention not only because of the alleged plot itself but also because of details surrounding the teenagers’ behavior after their arrests.

Investigators said body camera footage and patrol car recordings captured conversations that prosecutors viewed as troubling.

According to court records, after being taken into custody, the girls allegedly joked about the situation.

Authorities said Valdez complained she had wanted to wear makeup before her arrest so she would appear more attractive in her booking photograph.

Investigators further alleged she suggested the case would make them famous.

According to law enforcement documents, Valdez appeared to reference notoriety within true crime circles.

Officials said the comments raised concerns about the teenagers’ alleged fascination with violent criminal cases.

Authorities have increasingly warned in recent years about online communities that romanticize or glorify mass violence.

Researchers studying violent extremism and youth radicalization have noted that some online environments can reinforce unhealthy obsessions, encourage violent fantasies or normalize harmful thinking patterns.

Mental health experts have also pointed toward growing concerns involving adolescents navigating highly unregulated digital spaces.

Young users sometimes encounter graphic material, extremist content or communities centered around violence without fully developed emotional tools to process what they are consuming.

Investigators in the Florida case have not suggested that online influences excuse criminal behavior.

Rather, authorities appear focused on understanding what factors may have shaped the alleged plot.

The investigation began after someone alerted authorities about concerning information involving the two teenagers.

Police acted quickly.

According to officials, investigators uncovered evidence they believed supported allegations of planning and intent.

Authorities have not publicly identified the targeted classmate.

No injuries occurred.

School safety concerns remain central to the case.

The allegations come amid continuing national conversations about violence prevention, behavioral intervention programs and identifying warning signs among young people.

School districts across the United States have increasingly emphasized anonymous reporting systems designed to encourage students and families to report threats early.

Law enforcement officials frequently credit tipsters with helping prevent potential tragedies.

In this case, authorities say intervention occurred before anyone was harmed.

The criminal proceedings now move forward while questions continue surrounding accountability, youth mental health and the influence of online communities.

Valdez’s handwritten plea to the court offers one perspective.

Prosecutors may ultimately present another.

Legal proceedings will determine whether evidence supports the allegations beyond a reasonable doubt.

For now, two teenagers remain accused in a case that has unsettled parents, educators and investigators alike.

The allegations paint a picture of young people allegedly pulled toward violent thinking while navigating emotional struggles and dangerous online influences.

Whether Valdez’s expressions of remorse ultimately affect court decisions remains unclear.

Judges weighing serious felony cases often consider numerous factors, including public safety concerns, evidence presented by prosecutors and rehabilitation possibilities.

As proceedings continue in Seminole County, the case remains a stark reminder of ongoing concerns surrounding youth violence, digital influence and the complicated intersection where mental health challenges and online culture sometimes collide.

The teenagers remain charged.

The investigation remains active.

And a Florida community continues grappling with how an alleged school violence plot involving two young students reached the point where prosecutors say authorities believed intervention became urgently necessary.