Lyndsy Fonseca

Lyndsy Marie Fonseca (born January 7, 1987) is an American actress. She is known for portraying Katie Deauxma in the Kick-Ass film franchise, Ted's daughter on How I Met Your Mother (2005–14), and Alexandra "Alex" Udinov on The CW's hit show Nikita (2010–13). Starting in 2015, she has had a recurring role on Marvel's Agent Carter as Angie Martinelli.