A variation: The Chessmaster Littlefinger is at the same time trying to go off his childhood buddy and unrequited love Catelyn's daughter Sansa (who appears strikingly like her) as his organic-born kid and making an attempt to seduce her, seemingly observing Sansa as a Replacement Goldfish for her mom. The prostitute Shae was sexually abused by her father who also dealt with her like a kitchen wench.