Krissie worked as lead writer and co-executive producer on season 1 of SWEETPEA for See-Saw and Sky. She also wrote two episodes and was executive producer on the new Two Brothers and Amazon drama series – The Assassin, starring Keeley Hawes and Freddie Highmore.

She previously wrote an episode of EVERYTHING NOW S2 for Left Bank, as well as ENTITLED, a Two Brothers comedy drama starring Brett Gellman for C4/Showtime. Krissie’s adaptation of Laura Vaughn’s novel THE FAVOUR is currently in development with Sister Pictures. Krissie wrote on S3 and S4 of KILLING EVE and held various roles on SEX EDUCATION, CATASTROPHE and BREEDERS.