dead people
I would just call her by her name.
If they were to get married then she would be your sister-in-law.
If they're not married, just call her by her first name. If you are asking if you should talk to her, I would say no. She is going out with your brother and he would be hurt if he find you talking to his girlfriend.
Joe Jonas would NEVER call a fan a bad name. All three of the brothers are gentlemen and would never do such a thing.
no
He is now in ETF and he probably has a girlfriend. They call eachother babe and a lot of pictures together. Although they never really said "boyfriend and girlfriend". Her name is Georgette Sweet (dragonlordofzar) and is a make-up artist
You can call her by her name directly. If you mean how do you refer to her, there is no special term, just as you said it in the question. She's your girlfriend's sister.
if you mean she is his daughter, then it is your niece, if it is his girlfriend call her by her first name.
If your girlfriend like anime you can call her anime Annie. No, her name is Shanice and I want a name that is short, like 4 letters but refers to anime
He Never Had a Rich White Girlfriend before, He never had any white girlfriend before. Yes, he did, he wrote about her in his book, Dreams from my Father.
Her name is Emily, she is 17 . How could you not know that!?
Beetle Bailey's girlfriend's name is Miss Buxley. Her first name is never revealed in the comic strip.