She may have only had serious relationships with one gender and not another, but that doesn't mean she's more into one gender or another.
Some bisexuals have mostly had long-term relationships with men and not as many relationships with women, oftentimes because they were socialized to be straight and pursue boys, so they've just been dating them longer.
True love is actually way more complicated than anything you can imagine.
No, she's not going to cheat on you just because she's bisexual. She was probably born bisexual and will probably always be bisexual. If a bisexual woman marries a man, she's still bisexual. She's not just "greedy." Why do bisexual people get called greedy all the time like they're going to date every single person on earth because they have hypnotic powers and then everyone else will be single and miserable? Because if she does, you might assume one of the things on this list and then she'll either feel like she has to explain her whole life to you or have you hate her or start being weird around her. Guys: No, she doesn't want to have a threesome with you just because she's bisexual.
That'd be like saying someone was going to cheat on you because all blondes cheat. Sadly, she's faced these kinds of things before with other partners and is really worried that you might be the same as all the other assholes. She doesn't have a specific percentage of how gay she is and how straight she is. She might want to have a threesome because she likes threesomes in the same way some straight people like threesomes, but assuming she wants that just because she's attracted to more than one gender doesn't even make sense and it makes you sound like a moron. Yes, she's able to commit to same-sex relationships.
For answers to these questions, and more, check out this list of the differences between girlfriends and boyfriends sourced from some helpful bisexuals who posted in Ask Reddit.
If you’re bisexual, vote up the biggest differences you think there are between dating guys and dating girls and feel free to tell everyone about some of your experiences in the comments."Men are harder. Women tend to be soft and squishy, and men tend to have less give.