hers       
pronoun uk/hɜːz/ us/hɝːz/
A2 她的(所有物)
the one(s) belonging to or connected with a woman, girl, or female animal that has been mentioned or is known about
  Nicky and I both have red hair but hers is lighter than mine. 尼基和我头发都是红的,但她的颜色稍浅一些。 
 "Do you know Tina?" "Yes, I'm a friend of hers." “你认识蒂娜吗?”“是的,我是她的朋友。“ 
 Hers is the big house on the corner. 她的房子是街角上的一座大屋。 
 - More examples
 - Talent like hers is rare in someone so young.
 - I've never liked that cousin of hers.
 - Next to his tanned face, hers seemed very pale and unhealthy.
 - A job like hers would be much too demanding for me, but she enjoys that kind of life.
 - There's quite a contrast between his character and hers.