Louis Tomlinson’s sister, 18, found dead after suspected heart attack

Louis Tomlinson's Sister Félicité Found Dead at 18 | Felicite Tomlinson, Louis Tomlinson, RIP

An ambulance was called to her home in Earls Court, London after she collapsed, and paramedics pronounced the 18 year old dead at the scene after attempting to revive her.

The One Direction star's sibling passed away just two years after Louis lost his mother, Johanna, to leukaemia. She was 43. See some of the messages of condolence being sent to Tomlinson below.

Louis Tomlinson back in 2014 taking selfies with fans. "Love to you brother I'm so sorry and my prayers are with you". "You're not on your own in this", before assuring Louis that people are pulling for the Tomlinson family. At this stage the death is being treated as unexplained. Louis is yet to react publicly to the tragic news but according to British newspaper The Sun the singer is "devastated and distraught" by the loss of his sibling who was "lovable, caring, bright and beautiful".

Scotland Yard said police were called by London Ambulance Service at 12:52 on Wednesday to a residential address following reports of a woman having a cardiac arrest.

The results of a full post-mortem examination will be released in days.

Felicite was well known on social media and regularly shared posts with her 1.3 million followers on Instagram.

I can't imagine how hard it is right now. We sent two ambulance crews, a single responder in a vehicle and an advanced paramedic to the scene.

Louis was meant to perform at a Comic Relief event tonight in London, however, his apperance was cancelled by his publicist.