|Birthdate||19 July, 1977|
Cummings was born in Lafayette, Louisiana. She has had minor roles in TV shows such as Charmed, Passions and Star Trek: Enterprise. She appeared alongside America Olivo and Julia Voth in the action film Bitch Slap.
Cummings starred as Spartacus' wife, Sura, in the Starz series Spartacus: Blood and Sand. Muscle & Fitness magazine featured Cummings in an article and pictorial for their February 2010 edition. In 2013, Erin portrayed Donna Adams in the Primary Stages production of Harbor.
On September 9, 2016, shortly after wedding actor Tom Degnan, Cummings announced that she had been diagnosed with invasive ductal carcinoma—an aggressive form of breast cancer—and had begun treatment at UCLA.