The actress who played Jo Wilson, who was friends with Stephanie Edwards on Grey's Anatomy, also starred in a TV film on the network that aired the reality show "Roseanne's Nuts". She portrayed the wife of Marlene in the TV film.
 She is known for her roles as Catherine Middleton in the Lifetime TV film "", and as Jo Wilson in the ABC medical drama "Grey's Anatomy". 
Catherine, Duchess of Cambridge (Catherine Elizabeth "Kate"; "ne" Middleton; born 9 January 1982) is the wife of Prince William, Duke of Cambridge. 
 Introduced as a surgical intern at the fictional Seattle Grace Mercy West Hospital, later renamed Grey Sloan Memorial Hospital, Stephanie works her way up to resident level with fellow intern and friend, Jo Wilson (Camilla Luddington). 
Roseanne's Nuts is a Lifetime reality show/docudrama that aired from July 13, 2011, to September 16, 2011. 
