Isabella Guzman is a 28-year-old American woman who became infamous for murdering her mother, Yun Mi Hoy, in 2013. She stabbed her mother 79 times in the face, neck, and torso at their home in Aurora, Colorado. She was found not guilty by reason of insanity and was sent to a mental health institution.
In 2020, she claimed that she was cured of schizophrenia and petitioned for her release. She also gained a bizarre fanbase on TikTok after a video of her smirking in court went viral.
Early Life, Age & Birthday
Isabella Guzman was born on June 1, 1995, in the United States of America. She is of mixed ethnicity and has dark blue eyes and black hair. She is a Cancer by zodiac sign and a Christian by religion. Her full name is Isabella Yun-Mi Guzman.
Parents & Siblings
Her parents are Robert Guzman and Yun Mi Hoy. They divorced when she was young and her mother remarried Ryan Hoy. She had a troubled relationship with her mother and stepfather and often rebelled against them. She dropped out of high school and became involved in drugs and prostitution.

According to her biological father, she was a sweet and good-hearted girl who loved animals and nature. He tried to talk to her about respecting her parents and following their rules, but his efforts were futile.
Isabella Guzman WIKI/BIO
Full Name | Isabella Yun-Mi Guzman |
Gender | Female |
Date of Birth | June 1, 1995 |
Age (as of 2023) | 28 years |
Zodiac Sign | Cancer |
Birthplace | United States of America |
Nationality | American |
Ethnicity | Mixed |
Eye Color | Dark Blue |
Hair Color | Black |
Sexuality | Straight |
Religion | Christianity |
Height (in centimeters) | 168 cm |
Height (in feet) | 5′ 6″ |
Father | Robert Guzman |
Mother | Yun-Mi Hoy |
Stepfather | Ryan Hoy |
Marital Status | Single |
Social Media Links | Instagram: #isabellaguzman Facebook: #IsabellaGuzman |
Homepage | Dreshare.com |
The Murder of Yun Mi Hoy
On August 28, 2013, Isabella Guzman stabbed her mother to death in their bathroom. Her stepfather heard screams and found Guzman standing over her mother’s body with a knife. He tried to stop her but she ran away. He called 911 and reported the crime.

The police arrived and found Yun Mi Hoy lying in a pool of blood with 79 stab wounds. They also found a note from Guzman that read “You will pay”. They launched a manhunt for Guzman and arrested her the next day at a parking lot.
What happened to Isabella Guzman’s Mother?
Isabella Guzman was a 19-year-old woman who brutally stabbed her mother to death in 2013. According to the police, she attacked her mother with a kitchen knife in the bathroom of their home in Aurora, Colorado. She stabbed her 79 times in the face, neck and torso. Her father witnessed the horrific scene and tried to stop her, but she fled the house.

She was later arrested and charged with first-degree murder. However, she was found not guilty by reason of insanity and committed to a mental hospital for treatment. The motive for the killing remains unclear, but some reports suggest that she suffered from schizophrenia and had a strained relationship with her mother.
Boyfriend & Relationship
According to the provided information, Isabella Guzman’s relationship status is mentioned as single. No specific details or information about her boyfriend or current relationship are available.

As of now, it appears that Isabella is focused on her personal growth, career, or other aspects of her life, and she has not publicly disclosed any romantic partnerships or relationships. It is essential to respect her privacy and acknowledge that relationships and personal matters are often kept private by individuals in the public eye.
Where is Isabella Guzman Now?
Isabella Guzman is a woman who was convicted of murdering her mother in 2013. She stabbed her mother 79 times in the face and neck while her stepfather watched helplessly.

She was found not guilty by reason of insanity and was sent to a psychiatric hospital for treatment. She is still there as of 2023, and her condition is unknown to the public. She has not been granted any parole or release, and she may spend the rest of her life in the hospital.
The Court Case and the TikTok Fame
Isabella Guzman pleaded not guilty by reason of insanity. She underwent a psychiatric evaluation and was diagnosed with schizophrenia. She claimed that she did not know that her mother was her mother and that she thought she was killing a woman named Cecelia who was trying to destroy the world.
The judge accepted her plea and ordered her to be committed to the Colorado Mental Health Institute at Pueblo until she was no longer a danger to herself or others. He also said that she could be eligible for release if she showed improvement.

In November 2020, Isabella Guzman filed a petition for release, stating that she was on medication and that her sanity had been restored. She also alleged that she had suffered years of abuse from her family and that they were Jehovah’s Witnesses who shunned her for leaving their religion.
Around the same time, a video of Isabella Guzman’s court appearance in 2013 resurfaced on TikTok and went viral. The video showed Guzman smirking at the camera and making faces while the judge read the charges against her. Many TikTok users found her attractive and expressed sympathy for her. Some even made fan art and memes about her.
Current Status and Career
As of 2022, Isabella Guzman is still in custody at the Colorado Mental Health Institute in Pueblo. Her petition for release is pending before the court. She has not revealed any details about her boyfriend or career plans.
Some Facts About Isabella Guzman
- Guzman is also the name of a woman who brutally murdered her mother, Yun Mi Hoy, in Aurora, Colorado, in 2013. She stabbed her mother 79 times in the face, neck, and torso with a kitchen knife.
- Isabella Guzman was 18 years old when she committed the murder. She had dropped out of high school and had behavioral issues since childhood.
- She had a strained relationship with her mother, who was a Jehovah’s Witness. She claimed that she was abused by her family for many years after she left the religion at 14.
- Isabella sent an email to her mother on the day of the murder that read “You will pay”. She also spat in her mother’s face during an argument the day before.
- Guzman’s stepfather, Ryan Hoy, witnessed the murder and tried to stop her. He called 911 and reported that his wife was “gone” and his stepdaughter was “out of control”.
- Isabella fled from the scene and was arrested the next day at a parking lot. She was found with blood on her clothes and hands.

- She pleaded not guilty by reason of insanity. She was diagnosed with schizophrenia and paranoid delusions. She believed that she was killing a woman named Cecelia to save the world.
- Guzman was found not guilty by reason of insanity and was sent to the Colorado Mental Health Institute at Pueblo. She was ordered to remain there until she was no longer a threat to herself or others.
- Isabella petitioned for release in 2020, claiming that she was on medication and her sanity had been restored. She also alleged that she had been injured during the fight with her mother and had scars on her hand.
- Isabella became an internet sensation in 2020 when a video of her smirking in court went viral on TikTok. She gained a confounding fanbase who called her “cute” and “adorable”.
- Guzman’s case has been featured in several media outlets and documentaries, such as CBS News, Huffington Post, All That’s Interesting, Deadly Women, and Killer Kids.
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