In 5 years, she will have made 2 more attempts to stay relevant - the second one will fail completely.
In 10 years, some electronic act, prolly Daft Punk, because robots never age, may call her on the phone to ask her to collab on their latest project, thus dragging her out of oblivion. She will accept. For free.
shell have a more mature sound if it works she will be successful if not shell just be moderately successful but ofc her back catalogue will be remembered by many it sold HEAPS and will be one of the best selling digital songs in history