Trieste Kelly Dunn is an American actress best known for her starring role as Deputy Siobhan Kelly, a deputy in the Banshee sheriff's department who has put her painful past behind her to become a cop, in the action drama television series Banshee.
She also had a role as attorney Molly McConnell in the television legal drama series Canterbury's Law, in 2008.
Dunn studied theatre at the North Carolina School of the Arts, where she showcased her talent in a plethora of roles in productions such as Twelfth Night, The Italian American Reconciliation and The Living.
Dunn starred in What's Not to Love on cable. Her additional television credits include Law & Order: Special Vicitims Unit and Dawson's Creek. Dunn has also been seen in the feature films United 93, Building Girl, Little Chicago, Mysterious Skin and The Cold Hard Truth.
Born in Wilmington, NC, Dunn currently lives in New York.