Via EOnline, the 24-year-old former Awkward actress will star as a female Top, one of the most dangerous members of the Rogues gallery.
Top, whose real name is Rosalind “Rosa” Dillon, has the power to make people’s heads spin. She will debut in Episode 4 as “the Bonnie to Mirror Master’s Clyde” (Grey Damon).
In the comics, Top was a male character known as Roscoe Dillon.
The Flash returns on Tuesday, October 4th on the CW.