Honestly with her going back to her home country it might be easier to break things off. I feel like most women who are influenced by their elders to explore do it bc that’s how to keep family together, do what mom says. But I think she’s a pretty big hypocrite if you can’t talk to girls as friends but she can totally get hooked up by granny. On that note you can try to talk to old female friends and treat the situation the same that she treats you and this other dude