I haven't seen it in this thread yet, but in the Summoners book there's a goetia (oops, mixed up my ephemerals) called Uther's Bliss, a personification of requited love. Here's the excerpt about it:
" Facing down rogue Banishers and rampaging spirits was never the hard part for Uther, Thyrsus and Banner Warden of the Adamantine Arrow. No, that was the years-long struggle to work up enough courage to finally come out to Slingshot and confess that his feelings for the Enchanter went deeper than just friendship. The moments leading up to that revelation were the longest and most difficult...