Rubin-Vega, who was Tony-nominated for her performances in Rent and Anna in the Tropics, will play a Broadway publicist on the series. According to EW.com, she will not appear in any scenes with former Rent co-star Jesse L. Martin, and she will not sing.
Rubin-Vega has also been seen on Broadway in The Rocky Horror Show, Les Misérables and, most recently, A Streetcar Named Desire. Her television credits include "Law & Order: Criminal Intent" and "New York Undercover," among others.
She will join previously announced Season Two additions "Hairspray" actress Nikki Blonsky, stage and screen actor Martin ( Rent), Academy Award winner Jennifer Hudson, Tony Award nominees Jeremy Jordan and Sean Hayes, and Andy Mientus of Off-Broadway's Carrie.
Before "Smash" returns to NBC, read Playbill.com's weekly recap of the series, The "Smash" Report, beginning with the show's Season One finale.