Grammatical terms used to reference a person in place of a proper noun, often connected to gender (Wilson, 2014). “He,” “she,” “they,” “ze,” etc. are all examples of pronouns.
Sidney’s pronouns are she/her, but she occasionally goes by they/them pronouns as well.
Wilson, Jessica E. “Gender Terminology Definitions 2014.” Slideshare, 9 March 2015, www.slideshare.net/JessicaEWilson/gender-terminology-definitions-2014