A transgender woman that dates other women. This doesn't make them a straight man with a fetish for dresses. many trans women don't wear dresses and don't act like men. they may or may not have sex like a straight man typically does, but often prefer not to, finding it uncomfortable. there are many people who assume otherwise, and this often affects how hard it is for a trans woman to date.
Sarah is a transgender lesbian, she only dates girls. (trans women go by female pronouns)