User blog comment:B214/DxD Queen tournament/@comment-1359322-20141225110854/@comment-24502975-20150103164335

"An example for her lack of development:

She still is clingy and gets jealous easily whereas even Rias who was prone to jealousy and wanting everything for herself calmed down and now shows the confidence of the legal wife and even lets the other girls get their share of Issei."

That doesn't happen anymore.