Transgender Person is a modern popular term. It has a long history and can track back to castrated person in ancient China and kathoey in Thailand.

变性人虽然是现代流行的一个术语，但它有悠久的历史，可以追溯到中国古代的太监，泰国的人妖。

youdao

Transgender people have a different gender identity than how they were born. For example, a person born a man, may feel he is a woman.

Transgender people对自我有一个与其出生性别不同的认知，例如，一个人生来是男性，但感觉自己是女性。

youdao

Also, Fox admitted she didn't disclose to boxing authorities she is a transgender person but added she wasn't asked to either, the magazine said.

CNN: First transgender MMA fighter goes public

She and her manager are going to appeal the loss in Florida on the grounds of how Fox failed to disclose being a transgender person and how the referee stopped the fight too early.

CNN: First transgender MMA fighter goes public