If you recall during the bill and melinda gates devorce, there was some speculation that it may have been a maneuver to protect assets. (lets say she gets half of everything… then if he gets sued, the lawsuit can only go after the half he kept.)

maybe this is a similar kind of thing. Personally, I suspect their relationship is transactional. That is to say, as long as he can still be her sugar daddy… she’s going to stick around.