She has performed in the musical Chicago for over twenty years and is one of the few actresses to play both female leads, Roxie Hart and Velma Kelly.

Afterward, she returned to Mexico City to close the Chicago season and join The Vagina Monologues Mexican cast.

She announced on her Twitter and Facebook page that she was joining the Broadway cast of In the Heights from June 12 to September 5, 2010 to play the role of Daniela.

Starting in 2010, Marroquín made a return to television as a judge for Mira Quien Baila (the Spanish language version of Dancing with the Stars) for four years running.

Bianca Marroquín is a judge for the current season of "Bailando por un Sueño", a reality competition show seen on Univision.

[15] After playing Roxie Hart for 20 years, Marroquín reopened Chicago on Broadway as the other female lead Velma Kelly after the COVID-19 pandemic shutdown.