<Tr> <Th> Years active </Th> <Td> 1996--present </Td> </Tr> <Tr> <Th> Spouse (s) </Th> <Td> Paul Freeman (m . 2016) </Td> </Tr> <P> Erin Jessica Cahill (born January 4, 1980) is an American actress . She is best known for her roles as Jen Scotts in Power Rangers Time Force, Ted Mosby's sister, Heather, in How I Met Your Mother, and Kendra Burke in Saving Grace . She had a recurring role as Felicity in the ABC series Red Widow . She is also noted to be the first lead female character for the Call of Duty franchise, as Chloe' Karma' Lynch in Call of Duty: Black Ops II . </P> <P> Passionate about charity, Cahill co-founded the group, Charitable Living, which services the local community throughout the year with various fundraisers and days of volunteering . </P>

Who played ted's sister on how i met your mother