Biography:Katy Stoll, born on August 15, 1984 in Santa Clara County, California, USA as Kathleen Rachael Stoll (Height 5' 5" (1.65 m)). She is an actress and producer, known for How I Met Your Mother (2005), CSI: Crime Scene Investigation (2000) and Starship Icarus (2014), RoboCop (2014), and Welcome Back, Potter (2014).