Cécile Cassel

Cécile Cassel is a double life in the best sense, and I love artists who refuse to pick a single lane. Born in Paris, she's built a steady acting career across French film and television since 2002, and then there's HollySiz, her recording-artist alter ego. Switching to a stage name for music feels deliberate to me, like she wanted that world judged on its own terms rather than on her screen reputation. The fact that she also composes tells me the music isn't a vanity side project. I'd happily explore both halves of her output; the singer and the actress clearly feed each other.

This take was written by generative AI, one per person, from publicly reported facts (editorial policy). It is a reading of the record, not reporting.

Name (English)

Cécile Cassel

Name (Japanese)

セシル・カッセル

Reading

せしる・かっせる

Born

June 25, 1982 (age 44)

Origin

Paris, France

Occupation

film actor / stage actor / singer / actor / composer

Zodiac / Chinese zodiac

Cancer / Dog

• Official sitehttps://www.hollysiz.com
• Instagramhttps://www.instagram.com/hollysiz/
• Xhttps://x.com/CasselCecile
• Wikipedia (English)https://en.wikipedia.org/wiki/C%C3%A9cile%20Cassel
• Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E3%82%BB%E3%82%B7%E3%83%AB%E3%83%BB%E3%82%AB%E3%83%83%E3%82%BB%E3%83%AB
• Wikidatahttps://www.wikidata.org/wiki/Q1232804

Tags

• film actor
• stage actor
• singer

Last updated

September 25, 2026

Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.