Lorena Ochoa

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Lorena Ochoa

Power 100 rank: 56
Sport: LPGA Golfer
Age: 28
Most recent notable achievement: Finished 2009 as Top-Ranked LPGA Golfer
Earnings: $1.7 million
Key sponsors: Callaway, Lacoste, Audi

Why she's on the list: Ochoa is the top female golfer in the world and has replaced Annika Sorenstam as the most recognizable player on tour.