Blythe is just better than Francine in every way and that probably bugs the latter to no end. She's always seen as a second-rate Andrea. Hence, she lashed out on Jayda when she saw their picture at an event. Blythe lives in her mind rent free
This is the Andrea Brillantes that people see and encounter behind the camera. She's easy to get along with because she's considerate of other people even in the smallest of ways. Some of us call it the 'Blythe brain'. She overthinks everything including how others would feel.