Daniella began her career with theatre in New York City, and has since worked in many internationally prestigious theaters (off-Broadway, Jazz at Lincoln Center, Town Hall, and The State Jewish Theater of Poland). Her performances have garnered praise from The New York Times, The Wall Street Journal, and The New York Observer, among others. Her television work includes FX cult favorite The Americans and PBS' Triangle Fire. She has also starred/produced the comedic skit Couple's Audition, which aired on FOX's Laughs.

The New York Times says, "The sassy, raspy voiced Daniella Rabbani will leave you twirling in the streets". You may twirl from her television appearances or films like Appropriate Behavior (Sundance Film Fest/ HBO) or Be Here Now-ish (TriBeCa Film Fest/ Ora TV). She's performed Off Broadway in the Drama Desk nominated THE GOLDEN LAND among others and around the world headlining at venues like Jazz at Lincoln Center. She produced and starred in the sketch Couples Audition which aired on FOX's Laughs in August 2014 and created the web series Skirts & Ladders which landed her a channel partnership with Broadway Video's Above Average. Her directorial debut short film, OMA, explores the inherited trauma of being a third generation Holocaust survivor and hit the festival circuit in 2017. Her digital series COMING!! about a sex therapist and her client with a broken vagina was a Sundance New Voices Lab finalist.