When you first met the friend, did you mention as much to your GF?

If not, can see how it would be unsettling because as best I can tell, you’ve not had female friends for four years and one appears via a call.

Do you know if your GF and/or those near and dear have experienced a significant other having a friend. with whom they become romantically involved or if one or more of ’em have been the friend with whom things went further?

Does this strike you more as a blip, a one-off or has she said and done other things that reasonably suggest an unhealthy level of insecurity and need for control?

FWIW, a lot of (straight) people, they’re sailing along with an SO, the SO has no different-sex friends and suddenly one appears via a phone call

With that said, and there are some other relevant possibilities that would have a bearing on her reaction, sure, her reaction would and should concern most anyone, not that most anyone is you. read more