Eclipsa Butterfly

Eclipsa Butterfly (also known by her title The Queen of Darkness) is the Bigger Bad of the Disney TV series Star vs. the Forces of Evil, first introduced as the possible main antagonist for season 3.

She was introduced as the Darkest Monarch in the Butterfly Dynasty history. Following The Battle for Mewni, she will most likely replace Toffee as the main antagonist of the series.

She was voiced by Esmé Bianco.