Pronouns that represent personal nouns and show ownership are referred to as Possessive Pronouns. The words which come under Possessive Adjective are also referred Possessive Pronouns for say, her, my, your, its, etc., cause even they represent ownership and possessiveness.
For example: That bag on the desk is mine.
Possessive Adj with Possessive Pronouns: Is that Sheela’s watch or Fitband? It’s her watch.