Sumi Jo, OSI (조수미; born 22 November 1962) is a South Korean lyric coloratura soprano known for her Grammy award-winning interpretations of the bel canto repertoire. Jo was born Jo Su-gyeong [tɕo sʰuɡjʌŋ] in Changwon, South Korea. Her mother was an amateur singer and pianist who had been unable to pursue her own professional music studies because of politics in Korea during the 1950s. Determined to provide her daughter with opportunities she never had, Jo's mother enrolled her in piano lessons at the age of 4 and l