Hermione- when the love of her life left her, she continued searching for pieces of the dark lord's soul and helping her best friend. She kept fighting, and put herself together quickly. When he returned, she punched him for leaving and trying to come back with just a 'hey'.

Ginny- when the love of her life left her, she put the DA back together, fought at Hogwarts, and tried to steal the sword of Gryffindor from the Headmaster who they believed was evil.

Bella- when the love of her life left her, she went all emo and got depressed and lifeless after lying in a fatal position in the woods for hours. She proceeded to do dangerous things so she cold hear Edward's voice, and eventually went on a suicidal cliff dive. When he returned, she ran towards him and tripped on the way.