 In 2010, it was speculated that Damm would make her debut for Bellator, however Damm signed with Strikeforce to take part in a 4-woman tournament.Damm lost in semi-final via second-round submission.Damm fought twice more in the United States, falling to Cat Zingano and Tara LaRosa, before deciding to go back to Brazil to fight, where she quickly won two straight via submission.