Fiona Victoria Gubelmann is an American actress. She has appeared in a number of single-episode roles in television, including CSI: NY, My Name Is Earl and Knight Rider, as well as a handful of films including Employee of the Month and Downstream. She starred as Jenna in the 2011–2014 FX comedy series Wilfred. Gubelmann stars as Dr. Morgan Reznick in the ABC medical drama The Good Doctor.