A set of
pronouns that gender-non conforming (non-binary, transgender, etc) people may use. The two pronouns may be used interchangeably, or they may have a preferred one.
In this case, they prefer the pronouns
they/them but do not hate the pronouns
she/her.
They/she has a great taste in food. I love their/her
cooking!
OR
They look lovely today, I love their hair!
She has a very great sense of style.
OR
She looks nice today, I love their
hat!