We are talking about a struggle with an avoidant, who is also a roommate, that's a bad situationship. And someone not liking that their avoidant attachment style ex has blocked her on everything. If you don't know your attachmen style I have link to help you figure that out.

Attachment Quiz:

http://www.web-research-design.net/cgi-bin/crq/crq.pl

Blind'a Dating App:

https://www.getblinda.com/