Louis Tomlinson’s sister Felicite has died after suffering a suspected cardiac arrest.
The singer’s younger sibling was just 18.
The aspiring fashion designer was found dead at her studio apartment in, west London, on Wednesday afternoon.
According to reports, emergency services attended the scene after a 999 call.
In a statement, the London Ambulance Service said: “We were called at 12.51pm.
“We sent two ambulance crews, a single responder in a car and an advanced paramedic to the scene.
“Sadly, despite efforts of our medics, a person died.”
X Factor judge Louis is said to be “distraught and devastated” at the news of her sudden death.
At this stage Felicite’s death is being treated as “unexplained” but a post-mortem will now take place.
Felicite was an aspiring fashion designer and had a large fan base herself, with over 1.3m Instagram followers,
The shocking news comes after Louis’ beloved mum Johannah Deakin died from leukaemia in 2016 at the age of 43.