Who's the Best... Significant Other?

Doug:  Of all of the superhero romances and/or marriages you can think of, who is the partner to whom you'd give a gold medal or blue ribbon -- that is, who is that significant other who has been the most supportive and soldiered through the most adversity to stand by his/her man/woman?  By the way, this can be considered as an extension of a post Karen and I ran back on Valentine's Day.  Check it out, as it was one of your high-comment days!