In May 2010, he legally changed his gender and name.

"To the best of our knowledge, no Barnard student has changed gender."

Transgender people have had the right to change their legal gender since 2005.

At the age of 18, Nikka had changed her gender from male to female.

He was the first person on record to undergo surgery (13 operations between 1946 and 1949) to change his gender.

"It is not often that God sees fit to change someone's gender," he answered.

However without undergoing a surgery a person can't change his/her legal gender in any official document.

If the killer could change a face, how difficult would it be to change gender?

Their shapeshifting abilities allow them to change gender at will.

Only nouns referring to people or animals can change their gender.