Valeria Alexandrovna Reshetnikova-Tsatouryan (Armenian: Վալերիա Ռուստետնիկովա-Ծատուրյան, Russian: Валерия Александровна Решетникова-Цатурян; born 13 July 1987), better known by her stage name Eva Rivas, is a Russian-Armenian singer. She represented Armenia in the Eurovision Song Contest 2010 with the song "Apricot Stone". In 2014, Rivas was a judge on the third season of The Voice of Armenia.^[1]

Rivas was born and raised in Rostov-on-Don to an Armenian mother and a father of Russian and Greek descent. She took the stage name Eva Rivas from her Greek great-grandmother.^[2] Growing up in Rostov, she sang in the Armenian "Arevik" ensemble.