. . . "2016-06-17"^^ . "Dr Melissa Keyes made her first appearance on 17 June 2016. She is portrayed by Gina Issac."@en . . . . "Female"@en . "Dr Melissa Keyes made her first appearance on 17 June 2016. She is portrayed by Gina Issac."@en . "Alive"@en . . . "Former; guest"@en . . . . "Doctor"@en . . . "Melissa Keyes"@en . . . . . "Gina Issac"@en . . . . .