Nikki is a fictional character portrayed by Meg Cionni in the TV series Grey's Anatomy.
In the first episode they appeared in, titled Piece of My Heart (season 4), they were 24 years old.
They appear in 1 episodes out of a total of 430 aired so far
Episodes1
Piece of My Heart
episode S4.E13 may 2008Addison is not prepared for all the changes that greet her upon her return to Seattle Grace for a specialized surgery, Meredith and Derek begin their clinical trial, Izzie feels left out, and Karev is confronted with an unexpected announcement.