Who was charlie harpers fiance in two and a half men?

Charlie Harper's fiancée in "Two and a Half Men" was Mia, played by actress Jennifer Taylor. Mia is introduced in Season 3 and becomes a significant romantic interest for Charlie, challenging his commitment-phobic nature. Their relationship is a central storyline, highlighting Charlie's struggles with love and commitment throughout the series. Ultimately, their engagement does not last, reflecting the show's comedic take on relationships.