clown princess

noun2

1. •
   (slang, offensive) A crown princess, seen as a clown.

   • paint her face like a crown princess, though clown princess was more like it. — 1992
2. •
   (slang, offensive) A woman seen as eminent in a field, community or regarding an activity (often one whom the speaker has disdain for), seen as a clown.

   • In Berlin they acclaimed her by their laughter in German; in Paris ditto, except that they did laughing in French. London called her their clown princess of hilarity. — 1930