Satan Girl is the name of several characters appearing in media published by DC Comics, primarily as enemies of Supergirl.
[1][2][3][4] The second Satan Girl is colonial witch Dolores Pratchet, whose daughter Rachel became an Angel of Fire alongside her friend Ember after saving her from being executed.
After being transported to the present day and battling Supergirl, Ember returns to the past to prevent Rachel from rescuing her, erasing Satan Girl from existence.
She is transported to the main universe when Brainiac 5 accidentally blasts an old Brocian statue dedicated to her with chronon energy.
The second Satan Girl had various magical abilities, such as the power to cast spells, travel through time, and generate blue flame.