You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.

He grew up in Evanston, Illinois the second oldest of five children including his brothers, Fred and Gordon and sisters, Marge (Peppy) and Marilyn. His high school days were spent at New Trier High School in Winnetka, Illinois. MacKenzie studied with Bernard Leach from 1949 to 1952. _His_ simple, wheel-thrown functional pottery is heavily influenced by the oriental aesthetic of Shoji Hamada and Kanjiro Kawai. <sep>, Pronoun: His
Solution: MacKenzie
Why? Based on the text, his refers to MacKenzie.

New input: With the staff knowing that GlobeLink is shutting down, Henry and Sally try to find work elsewhere, Damien tries to get a story using Tony Blair's diaries, Dave tries to get fired in order to earn some extra money, and Helen's father dies. Joy's sketches are put up for an art exhibition, George starts to fall in love with Henry's niece, Helen finally admits to _her_ mother that she is a lesbian but discovers her secret was already well known, and Sally gets engaged to the 34th-richest man in the world. <sep>, Pronoun: her
Solution:
Helen