About Dahyun
Kim Da-hyun, known mononymously as Dahyun, is a South Korean singer, rapper, and actress. She is a member of the South Korean girl group Twice, formed by JYP Entertainment in 2015. Dahyun first gained attention in sixth grade after performing a church dance known as the "eagle dance", which was later uploaded to YouTube. Its lead single "Like Ooh-Ahh" later became the first K-pop debut song to reach 100 million views on YouTube. She later became the first member of Twice to pursue acting and said it had been a long-standing goal supported by her mother since childhood. Beginning with Feel Special (2019), Dahyun contributed lyrics to multiple Twice songs and became one of the group's most frequent lyricists.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.