t3chill420: Yvonne Strahovski (/strəˈhɒvski/), is an Australian actress. She is best known for her roles as CIA Agent Sarah Walker in the NBC series Chuck (2007–2012), Hannah McKay in the Showtime series Dexter (2012–2013), CIA Agent Kate Morgan

t3chill420: Yvonne Strahovski (/strəˈhɒvski/), is an Australian actress. She is best known for her roles as CIA Agent Sarah Walker in the NBC series Chuck (2007–2012), Hannah McKay in the Showtime series Dexter (2012–2013), CIA Agent Kate Morgan

t3chill420: Yvonne Strahovski (/strəˈhɒvski/), is an Australian actress. She