Louis Tomlinson's Sister Died From an Accidental Overdose The 18-year-old sister of the
One Direction star tragically
passed away in March. She was found at her fourth-floor
studio apartment in West London. It was suspected that she collapsed
from a heart attack. But, at an inquest hearing
in London on Sept. 11, a coroner
recorded a misadventure verdict and ruled that she had accidentally overdosed on a mixture of cocaine, an anxiety drug and painkillers. Coroner Dr. Shirley Radcliffe, via statement