Sarah Chalke Was August 27th 1976, Sarah Chalke is a Canadian actress known for portraying Dr. Elliot Reid on the NBC/ABC comedy Scrubs, "Second Becky" Conner Healy on Roseanne, and Stella Zinman in the CBS sitcom How I Met Your Mother. Sarah Chalke most recently starred in the CBS sitcom Mad Love, which aired during the spring of 2011.