Born in Magadan, Siberia, Korobkina immigrated to Canada in 1991. In her teenage years she worked as a model and later studied Fashion Communications at Ryerson University.
Korobkina is known for her appearance in the 2004 remake film Dawn of the Dead. She also appeared in several T.V. series like Beautiful People, Angela's Eyes or The Newsroom and had some minor roles in movies like How to Deal and The Ladies Man.
Korobkina has been married to British actor Steve Valentine since August 2010.
