Or is it strong and unique characters? She was recently seen in Comedy Central's 2004 , where she tried.
.
Talk to her about it and make it clear to her why you don't want her to date a girl, explain it to her, tell her it's wrong and she should date a boy instead etc, she might listen to you but she may not be able to stop this lesbian , therefore I suggest you ask a doctor about it.
I dodged questions from friends about my relationship status like bullets - the lies were worth it for the delirium I felt when I was with her.