The fact that she's a bisexual should tell you all you need to know about how Trump will crank up the dictatorial margins among rural areas.
Bisexuality among women is generally less a deal-breaker than among men for some reason. If Kyrsten Sinema can get 60% of the vote in a D+4 district, I don't think Brown's bisexuality would be the thing that precludes her from winning a primary or the presidency.
Yeah, straight men love them some girl-on-girl action.
As for Sinema, yes she can get 60 percent in a district in Arizona, whereas Brown would be running in a larger, more diverse, and more conservative country-at-large.