Fiona Victoria Gubelmann (born March 30, 1980) is an American actress best known for her roles as Dr. Morgan Reznick on ABC's medical drama The Good Doctor and as Jenna on the FX sitcom Wilfred (2011–2014). She has appeared in a number of guest roles on TV series, including CSI: NY, My Name Is Earl and Knight Rider, as well as films including Employee of the Month and Downstream. She has also starred in Hallmark movies.