According to an artilce by Tatame.com, Strikeforce Women’s Middleweight Champion Cristiane “Cyborg” Santos is said to be currently negotiating with WWE. Cyborg reportedly is less than thrilled with the lack of fights being thrown her way by Strikeforce and recently attended a WWE event in California with her husband (current Strikeforce fighter Evangelista Santos). WWE officials reportedly showed interest in her at the event. No other details are known at this time.

More on her career with Strikeforce can be viewed here:
http://strikeforce.com/fighters/women-middleweights/cris-cyborg/

Full article:
Strikeforce champion Cristiane Cyborg negotiating with WWE