So, the money that could be used to rent an apartment is instead going for a "swanky gym" membership, eating out, plus "entertainment".
A moderately attractive 28 year old should be able to find some guy who would be happy to let her live in his place and sleep in his bed -- unless she is a complete nut case who nobody would want to live with.
You may be onto something there, she IS living in her car, after all.