Lætitia Sadier

Lætitia Sadier (born 6 May 1968), also known as Seaya Sadier, is a French musician best known as a founding member of the London-based avant-pop band Stereolab. She was born in the east of Paris and spent time in the US as a child. In 1996, while Stereolab was still active, she formed the side project Monade. In 2009 – the same year Stereolab became inactive – she ended the Monade project and began to perform solo work under her own name; her current band is known as the Lætitia Sadier Source Ensemble. She has frequently performed guest vocals and collaborations with other artists.
- Known for
- Acting
- Born
- 1968-05-06 · Vincennes, France
Known for
- Stereolab: Oscillons From The Anti-Sun (2005)
- Stereolab: At Cine Iris (2000)
- Stereolab in Concert Brixton Academy London (1995)
- Stereolab: Live at Le Guess Who? (2024)
- Stereolab: Pitchfork Music Festival 2019 (2019)
- Stereolab: Live in Concert at First Avenue in Minneapolis, October 11, 2025 (2026)
- Marxism Today (prologue) (2010) — Music
- Le Lapin (1998) — Music