Isabelle Sieb is an award-winning British-German director. She has directed four fiction short films that have played at festivals internationally and in the UK and have won her several awards and nominations.

Isabelle has recently been selected as one of five directors for Creative England's iShorts+ FUNNY GIRLS scheme, in partnership with Big Talk and Babycow Productions, with her film THREE WOMEN WAIT FOR DEATH, written by BAFTA-nominated writer Nat Luurtsema. The film won the Chris Collins Best of British Live Action award at the Oscar- and BAFTA-qualifying Encounters Film Festival 2016 and was long-listed for the Best British Short Film BAFTA 2017.

She was also selected for Northern Film & Media's RISE feature development scheme in 2015 and for Kate Leys' and Edinburgh International Film Festival's 2016 CONNECTIONS scheme with writer Emer Kenny. 

Isabelle is currently developing two feature films, with BAFTA-winning producers Emilie Jouffroy and Kamilla Hodol at Elation Pictures through the BFI Vision Award, and with BAFTA-nominated and BIFA-winning THE GIRL WITH ALL THE GIFTS-producer Camille Gatin. She is also developing an original comedy-drama TV series with Sacha Baron Cohen and Andrew Newman's production company Spelthorne Community Television and Channel 4, as well an original drama series with the Emmy and BAFTA-winning Kindle Entertainment, both co-created with and written by Kefi Chadwick.

Isabelle is represented by Curtis Brown for film and television in the UK and Grandview Management in the US.