Third-person pronoun (3)
'third-person pronoun' is the definition.
(I know that her is a third-person pronoun)
This is all the clue.
(Other definitions for her that I've seen before include "That lady" , "Belonging to a female" , "Belonging to the woman" , "The female's" , "Pronoun used of ship" .)
(Other definitions for she that I've seen before include "way to refer to mare" , "H. Rider Haggard novel" , "Rider's novel" , "Female person" , "fiction" .)