Bruce Wayne (Batman) has had countless couples, two women have marked his life and are what can be considered his loves and no horseplay who forgets or characters that readers forget after two numbers.

A romantic relationship between Batman and Batwoman could never be because Kate Kane, aka Batwoman is a lesbian. He has a girlfriend who works in the police department with which wanted to marry (If DC Comics believe in marriage between characters). Although redhead bat suit belongs to the Batman Family and is associated with Batman, she sees him with suspicion; common in that family.