Board Thread:Wiki Discussion/@comment-25166993-20140717013734/@comment-1845428-20150502020300

Sorry I never responded to this.

Mostly the only reason she is on the Wiki is the obvious; it takes a male and a female to procreate.

The reason we can assume that she was more than just a fling is because in Sly 3: Honor Among Thieves, during the cutscene that shows Sly in the closet watching his father dying, you can see a photograph on the wall that has Sly holding hands with an adult male and female.