 Tamsin Egerton

Tamsin Egerton (born 26 November 1988) is an English actress and model known for her roles as Chelsea Parker in the 2007 film "St Trinian's", Holly Goodfellow in the 2005 film "Keeping Mum", and Guinevere in the 2011 television series "Camelot".Egerton began her acting career at age six, following her older sister, Sophia, to a local youth theatre, saying, "The whole reason I'm acting now is because I wanted to be doing what my big sister was doing".