If it effects you you have every right to put your foot down over her behavior I do not care how new a relationship is. If someone is stepping on my toes you had better believe I am going to call them on it.
40 yo straight female
Married in the eyes of the government to Butch since 2001...
Murf my monogamous second husband has been with me since May of 2012.
In a V relationship with an average 50/50 split of time between my two husbands.