Cécile Cassel (born 25 June 1982) is a French actress and singer. Since 2002, she has appeared in a number of films and television series. She is also a recording artist using the stage name HollySiz.

Filmography

• Culte — Valérie
• 2021Upon Her Lips: Pure Feels — Marion
• 2016Among the Mermaids — Marion
• 2016Two Is a Family — Lila, stewardess
• 2013Paris or Perish — Alexandra
• 2013The Gilded Cage — Romane
• 2012Just Like Brothers — Jeanne
• 2011Leila — Alexandra
• 2011Saturday Girls — Eva
• 2010My Last Five Girlfriends — No. 3: Rhona
• 2010Nuit Bleue — Antonia
• 2009Barbarossa — Beatrice di Borgogna
• 2009Ex — Monique
• 2009Sous un autre jour — Joséphine
• 2009You'll Miss Me — Anna
• 2008Coco Chanel — Gabrielle Dorziat
• 2008Rien dans les poches — Anne
• 2008Souvenir — Party guest
• 2008The First Day of the Rest of Your Life — Prune
• The Brides of Bourbon Island — Louison Laforge
• 2007The Romance of Astrea and Celadon — Léonide
• 2006O Jerusalem — Jane
• 2006The Mona Lisa Mystery — Mariuccia
• 2005Foon — Une étudiante
• 2005Love Is in the Air — Clémence
• 2004Everybody Is a Killer — Mireille, la majorette
• 2004Head in the Clouds — Céline Bessé
• L'Adieu — Isabelle
• 2003Sans elle... — Punky
• 2002Alive — Isa
• 2002Boomer — Coralie
• 2002Justice de femme — Karine
• 2002La bande du drugstore — Charlotte Stroemann
• 2002À l'abri des regards indiscrets — La comédienne ratée
• 2001Salut la vie — Caroline
• Sex and the City — Chloe Petrovsky

Appearances as themselves (6)

• 2025Nos Voix Pour Toutes 2025 — Self : alias Hollysiz
• 2022In France with Madonna — Self
• 2021Hommage à Michel Legrand et Jacques Demy au festival Sœurs Jumelles — Self
• 2017Taratata fête ses 25 ans 100% live au Zénith — Self
• La chanson de l'année — Self
• Victoires de la musique — Self