Who is the heroine of Shakespeare’s play 'Hamlet'?

Heroine is defined as a female character who possesses courage and other noble qualities; she is a character with whom readers are expected to sympathize. Ophelia certainly qualifies as one who has a great many noble qualities, and she is very sympathetic. Ophelia in William Shakespeare's drama ‘Hamlet’, is a young noblewoman of Denmark, the daughter of Polonius, sister of Laertes, and potential wife of Prince Hamlet.
Source: Britannica