Sophie Kinsella did not have an accidental or sudden death; she died following a serious illness.
Cause of death
Sophie Kinsella (Madeleine Sophie Wickham) died at age 55 after being diagnosed with glioblastoma, an aggressive form of brain cancer. News reports and her family’s public statement explain that she had been living with this brain cancer for several years before her death.
Circumstances of her passing
Her family announced that she died peacefully, with her final days spent surrounded by her loved ones and the things she enjoyed. Although the family statement did not always spell out “cause of death” in medical terms, it consistently referred to the brain cancer she had been battling since 2022.
