Louis Tomlinson
The sister of One Direction singer Louis Tomlinson died on Wednesday. Felicite Tomlinson was a social media influencer, model and rising fashion designer. Louis Tomlinson performs on stage during Key 103 Live held at the Manchester Arena on November 9, 2017 in Manchester, England. Getty Images/Anthony Devlin

The 18-year-old sister of One Direction singer, Louis Tomlinson, has died after collapsing at her studio apartment in West London on Wednesday. Felicite Thomlinson, who was a rising social media influencer, suffered a heart attack and was unable to be revived by paramedics. She was known as a “loveable, caring, bright, passionate, popular and beautiful young lady,” a source told The Sun. To celebrate her life, here’s everything we know about Felicite.

  1. Felicite had 1.3 million followers on Instagram, where she posted lifestyle photos and video.
  2. She was known as Fizzy by her fans.
  3. Her fans became worried about her weight loss late in 2018, but she explained the body transformation by saying, “Getting back to eating healthy and exercising using @pumpup app while I'm away.” She was an avid fitness enthusiast, TMZ reported.
  4. She was an aspiring fashion designer and worked as a model. She had plans to launch a fashion line under her nickname Fizzy in the coming year, Seventeen reported.
  5. Back in January, Felicite posted on social media that she had quit smoking as well as drinking.
  6. She suffered from sciatica but had no warning signs or heart problems prior to her death, TMZ reported.
  7. She had plans to publish a book on poetry, according to TMZ.
  8. Her last social media post was on Sunday, where she captioned a selfie in her London apartment, "Don't know why I look so shocked.”
  9. In a previous Instagram post, Felicite wrote, “Why write me so many love songs when all I need I is you here.” The post was written just days before her death.
  10. To honor her late mother, Felicite had her mother’s birth year, 1973, tattooed on her wrist, the Daily Mail reported. She also had a tattoo celebrating her siblings, according to the news source.
  11. Both Felicite and Louis were close as the One Direction member spent time with his sister whenever he was in London, TMZ reported.
  12. She had seven brothers and sisters, including Louis, Lottie, twins Daisy and Phoebe, and twins Ernest and Doris.
  13. Felicite’s mother died two years earlier at the age of 43 from a battle with cancer.