actressy

/ˈæktrəsi/

adjective

Self-consciously theatrical or emotionally volatile, in a way that is stereotypically associated with actresses.

her actressy manner was an irritant to the others

exaggerated,theatrical,ostentatious,actressy,stagy,showy,melodramatic,overacted,overdone,overripe,actorly,histrionic,affected,mannered,artificial,stilted,unreal,forced