Popsugar Celebrity Award Season Who Is Darren Criss's Fiance Mia Sweir? Darren Criss and His Fiancé, Mia Swier, Have Been Together For Ages — Get to Know Her Better 18 September 2018 by Hedy Phillips View On One Page Photo 5 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Previous Next Start Slideshow Award SeasonMia SwierCelebrity CouplesEmmy AwardsDarren Criss