Elena Nikolaevna Tretyakova (; born 23 December 1988, Legnica, Poland) is a Russian singer, bassist, and a former member of the Russian girls pop-rock group ' (in 2005 to 2013).
Since February 2012 to November 2015 a solo singer. From November 2015 she was soloist of the Sea Band.
Tretyakova graduated from Moscow State Art and Cultural University. In the spring of 2021, she made coming out as a bisexual, stating that she had relationships with girls. She is fond of and teaches kundalini yoga.
The group Ranetki:
Solo albums: