Diana Diez was born on June 18. There isn’t much information about her. We only know she is a Russian singer and together with famous Greek singer Kostas Martakis recorded duet song titled Sex Indigo in 2011. A video was shot in Ukraine by the director Alan Badoev. The song Sex Indigo was written by talented Russian musician Alexander Pogrebetsky. The Sex Indigo video was premiered on July 14 for the ELLO channel and the Russian version was released on November 11 in the Diana Diez channel Official On YouTube. Diana met Kostas when she was spending her vacation in Greece.