Date of Birth: 
About Hannah O'Sullivan
- Hannah Sarah O'Sullivan (born May 11, 1998) is an American amateur golfer.
- She was raised in Chandler, Arizona and went to Hamilton High School.O'Sullivan was a semifinalist at the 2014 U.S.
- Women's Amateur.Her win at the 2015 Gateway Classic makes her the youngest winner in the history of the Symetra Tour.She qualified for the 2015 U.S.
- Women's Open Golf Championship.She won the 2015 U.S.
- Women's Amateur. In May 2016, O'Sullivan became the top female golfer in the World Amateur Golf Ranking.She currently plays golf for Duke University.
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