At the 2009 World Series of Poker, she had four in-the-money finishes: She placed 27 of 201 in Event 2, $40,000 No-Limit Hold'em; placed 17 of 147 in Event 8, $2500 No-Limit 2-7 Draw Lowball; placed 19 of 770 in Event 31, $1,500 H.O.R.S.E.; and 15 of 275 in the Event 45, $10,000 World Championship Pot-Limit Hold'em. In the main event, she busted out on day 6 (officially known as day 2B). Rousso will be hosting "Stars of Poker" in France. On January 9, 2010, she finished first among 91 entrants to earn $24,725 at the $1,000 No-Limit Hold'em – Ladies Event at the PokerStars Caribbean Adventure.