"Stupid of me to think you'd choose a blood relative over Dot"... She's thinking about Jim you selfish sanctimonious miserable bitch. Utterly, utterly loathe Cora.
Supporting Dot, who has been a supportive surrogate grandma, wife of Abi's real grandfather, or supporting Cora, who does nothing but drink and insult people, and was with Stan for all of 5 minutes.