Those questions, which begin with “who” and ask for a subject of action, have the right word order and don’t need any auxiliary. The verb in such questions stands in the 3^rd person singular.

• Who stands under that huge tree?
• Who dresses like you?
• Who wants to live forever?
• Who dares to love forever?

The words I, me, he, him, you, she, her, it, they, them, we and us are usually called the personal pronouns. One is also used as a personal pronoun. Who is an interrogative personal pronoun.