[5][6] In addition she has had roles in a number of television series including The Paul Reiser Show, The Glades, Hung, The Mentalist, Bones, The Unit, Medium, K-ville, and Standoff.

She also stars in Ana Lily Amirpour's directorial debut, A Girl Walks Home Alone at Night, produced by Elijah Wood, under his company, The Woodshed.

[5] In 2011, Marno voiced Mirabelle Ervine, a Breton mage and Master Wizard of the College of Winterhold, in the critically acclaimed video game The Elder Scrolls V: Skyrim.

[7] She played reporter Ayla Sayyad on seasons 2 and 3 of the acclaimed Netflix series House of Cards, for which she was nominated for a SAG award.

She adapted When the Lights Went Out as a play and it was mounted at New York Stage and Film in July 2013 starring Laura Innes, and directed by Kate Whoriskey (Ruined).