Melody - with a Sirene-Call song is a absolute sexy henchbabe of the main-villain (the meastro) in this comic. She humiliated the defeated heroines in several ways and enjoy her power very much
(in a sadistic and sexual way!).
At the end she is ko-ed by the main heroine. Her fate is captured and jailed by the police - that would be assured by the heroines - her unconscious body is affectionate draped for the alerted police... (see the panels!).
Comic-title: Pussycat faces the music