Originally Posted by SchrodingersCat
There's another issue at play here. You say she has no platonic friends. It sounds like she may be using sex as a surrogate for meaningful, intimate relationships.
I agree with this quote from SchrodingersCat. She runs around having desperate sex with people like she's trying to put a fire out, and she explains that by saying she needs a distraction from missing you. In my opinion, she's not capable of meaningful relationships right now.