In last week's Spider-Gwen #2, we met Earth-65's Captain America:
See it's all spelled out on the OHTMU page they kindly provide:
I'm sorry, but that is THE BEST CONCEPT EVER.
Seriously, Marvel, if you were to publish a book with Cap-65, chronicling her time trapped on the "space-time highway," I would buy the living hell out of that book, and travel from comic shoppe to comic shoppe across the land, convincing people to buy it.
Oh, and the Falcon is a male clone of Samantha, so there's that.
Seriously, Marvel--make this happen!!!!!!!!!!!!!