Today, Yvonne Strahovski turns 32! She was born July 30, 1982 in Australia. Yvonne's most popular television role was on NBC's 'Chuck' as Sara Walker. On Dexter she played the controversial role of Hannah McKay in the seventh and eighth season. Her first important post-Dexter role was in the ninth season of 24, as special agent Kate Morgan. Happy b-day Yvonne!