Crystal Leaity is an English actress born on September 17th, 1993 Winchester, England. She is best known for her role as Margaret Vosper in Poldark, BBC One.Crystal began her acting career in the Nuffield youth theatre, Southampton. During that same time, Crystal was awarded a place in the National youth theatre (2011). She studied fine art, film, theatre and performing arts at Barton Peveril college, Eastleigh. After graduating college at the age of 18, Crystal landed her first television role in Lewis (2012). She later moved to London to study Acting at the Royal Academy of Dramatic Arts.Upon moving to London and graduating RADA, Crystal landed her second TV role playing Gabriella in series two of Mr Selfridge (2013). Soon after, she played the lead in Lauren Davis's short film Etiquette, which won several awards at film festivals. In 2014, Crystal starred opposite Aidan Turner as Margaret Vosper in BBC One's Poldark. In early 2015, Crystal played a supporting role in ITV's Endeavour. Since then she has filmed for the second series of Poldark, worked on the short film Bubbles and has been cast as the lead in the short film Hope which is due to film early next year.