Who was Maggie May based on?
Maggie May (musical):  Based on "Maggie May", a traditional ballad about a Liverpool prostitute, it deals with trade union ethics and disputes among Irish-Catholic dockers in Liverpool, centring on the life of streetwalker Margaret Mary Duffy and her sweetheart, a freewheeling sailor. Maggie May (folk song): "Maggie May" (or "Maggie Mae") (Roud 1757) is a traditional Liverpool folk song about a prostitute who robbed a "homeward bounder": a sailor coming home from a round trip.
a prostitute