Sarah Chalke

Sarah Louise Christine Chalke (born August 27, 1976) is a Canadian-American actress most famous for her role as "Elliot Reid" on "Scrubs" and "Becky Conner" on "Roseanne" and in the CBS comedy "How I Met Your Mother", and "The Powerpuff Girls". 
She is engaged to lawyer Jamie Afifi, with whom she has a son, Charlie Rhodes Afifi, born December 24, 2009.