Katarina Gellin，Katarina is a Norwegian/British actress known for The Inbetweeners Movie (2011) The Thomsons(2012) Hackney's Finest(2014) and My Hero (2014). She started acting at age 6, progressing to form her own theatre company after starting to direct at age 14. Kat also works as a producer and script writer for The UK production company Redeeming Features.