The kept woman is a female version, and considered more common.

What, he wonders, would the female version of this fantasy be?

The female version has been available since the early nineties.

Never expected to find the female version of you in this backward country.

The female version of the main character in the game.

The female version's pretty much the same, and it's occupied at the moment anyway.

The models come in male and female versions of each type.

"I never met anybody that could be a female version of me," he said.

She has a voice that sounds like an older female version of the Conductor's.

We'd tried dating, and John couldn't handle me being a female version of him.