sweetheart
Pronunciation:
/ˈswiːtˌhɑːt//ˈswitˌhɑɹt/noun
Definitions
A person who is always very kind.
Example: She is such a sweetheart: she never complains about me being late.
A person very much liked or loved by someone, especially when both partners are young.
Example: John married his high-school sweetheart in 1981.
A female member of a college or university fraternity.