According to British media reports, the cause of the death of the famous British children's channel star, Mia Lissia Nellor, 16 years old.
The victim was rushed to hospital after the mother, Zena Biggs, 46, committed suicide in a house in South Norwood, south of London.
The daughter, who was expected to pass her high school diploma, was later announced dead this summer.
Before the suicide, the girl's parents received a phone call from high school and were told that their daughter's "star" was not doing well.
The girl was involved in the work of famous children, along with prominent actors such as Emily Attack, Flower East and Tess Daly, and she played a role in the work of the story of the experience of a girl whose parents separated.
In April, she was taken to hospital amid reports of a heart attack and died the same day.