Nyssa and Carmilla
"Same here, sort of," Carmilla replied as she grabbed a demon by the throat, digging her nails into it before tossing it aside. "I wouldn't say training, but my 'Mother' used to have me lure girls so she could sacrifice them."
She had used air quotations with 'Mother' since they weren't related at all. Not to mention, she never thought of her as a mom in the first place. Not for a long time now.