 She contributed to newspapers, magazines and books as a reviewer, columnist and social commentator.Myfanwy met fellow writer Donald Horne at a party thrown by Michael Baume in Kings Cross, Horne proposed a week later over dinner at the Chelsea, a restaurant in Kings Cross.In 1960, after marrying Donald Horne, she resigned from "The Sydney Morning Herald" as married women were restricted from occupying full-time positions at the newspaper.