About Han Seung-yeon
Han Seung-yeon (Korean: 한승연; born July 24, 1988), known mononymously as Seungyeon, is a South Korean singer and actress. She is best known as the vocalist of the South Korean girl group Kara, and for her role in Hello, My Twenties!. == Life and career == === 1993–2007: Early life and career beginnings === Han Seung-yeon was born on July 24, 1988, in Yeongdeungpo District, Seoul, South Korea. She made her acting debut as a child actress in a bit part in Dear Ends (1993), Summer Showers (1995) and Star in My Heart (1997). She later left South Korea to study at Tenafly High School in New Jersey, United States. However, she withdrew from high school mid-course to pursue a singing career. After returning to South Korea, she debuted as a member of girl group Kara on March 29, 2007. During her time with the group, she passed a high school qualification exam, the College Scholastic Ability Test, and was accepted by Kyung Hee University, majoring in theater and film. === 2007–08: Debut and solo activities === Seungyeon debuted as main vocalist of Kara on M Countdown on March 29, 2007. She was the VJ for MSL Break from 2007 to 2008.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.