Marina Lambrini Diamandis (Greek: Μαρίνα-Λαμπρινή Διαμαντή; born 10 October 1985), known professionally as Marina and the Diamonds, is a Welsh singer-songwriter. Diamandis has described herself as an "indie artist with pop goals" and often analyses components of human behavior in her music. She is additionally known for her unconventional fashion styles.
Born in Brynmawr and raised in nearby Pandy, she moved to London as a teenager to become a professional singer, despite having little formal musical experience. In 2009, Diamandis came to prominence upon placing second in the BBC's Sound of 2010. Her debut studio album, The Family Jewels (2010), incorporates indie pop and new wave musical styles. It entered the UK Albums Chart at number five and was certified gold by the British Phonographic Industry. The album's second song, "Hollywood", peaked at number 12 on the UK Singles Chart.