Group F-X Krystal Jung and singer Jessica pose at a photo wall Event held at the k Contemporary Art Museum in Sinsa-dong, Gangnam-gu, Seoul on the afternoon of the 10th.2018.05.10.
About Jessica
Jessica Jung, also known by the mononym Jessica, is a Korean-American singer, songwriter, actress, novelist, and businesswoman known for her work as a former member of South Korean girl group Girls' Generation.
 Wikipedia