The theme of the rally, one of hundreds planned across the U.S., is in tribute to the late civil rights leader John Lewis.

At Thursday's "Good Trouble Rally and Protest," she wore an outfit from the book "The Handmaid's Tale" - a long crimson cloak and a white bonnet. She rang a white cowbell every time the crowd cheered a speaker.

Hundreds of protesters demonstrated against President Donald Trump and his administration’s policies in the Loop on Thursday as part of nationwide “Good Trouble Lives On” rallies.