BLACKSWAN (블랙스완) is a four-member girl group under DR Music. They made their official debut on October 16, 2020 with their first full-length album Goodbye RANIA.
On May 26th, 2022, new members Gabi and Sriya were revealed.
On July 31, 2022, DR Music officially announced that members Youngheun and Judy had graduated from the group.
On November 9, 2022, DR Music announced that Leia is currently under hiatus due to health problems, and is still currently staying in Brazil.
On December 24, 2022, BLACKSWAN uploaded the behind the scene video of their Christmas pictorial in which Alena Smith has appeared in, confirming her addition to the group. It was also revealed that she would be promoting using the stage name NVee.