Yes but only if the trauma is period is under a year, as in the time frame it occurred was within the last year.
Anything less than that, you're asking for trouble if she's not getting professional therapy.
If a woman's ex did her dirty, for example was abusive to her she will at some point project that onto you by either having a general disdain for men, trust issues or be constantly trying to catch you out. That will also be her out for any bad behavior which will probably be intentional anyway.
The reward is not wort the cost. Keep those women a fukk buddies or platonic threads