Seohyun (seohyun), born on June 28, 1991 in Seoul, South Korea, is a Korean singer, actress and host.
In 2003, when Xu Zhuxian was riding the subway in Seoul, South Korea, he was discovered by the scouts of Korea Sm Entertainment Co., Ltd., entered the company to start a trainee career, and carried out systematic singing, dance, acting, etiquette and other aspects of rigorous training
In August 2007, she officially debuted as a member of the singing group Girls' Generation.

In June 2010, he sang the interlude "Pain Doesn't Matter" for the TV series "Jin Shoulu" for the first time.
In February 2012, he joined the MBC TV program "Music Center" as a host; in April of the same year, he formed the Girls' Generation squad group "Taetiseo" with Kim Tae-yeon and Hwang Mi-young.
In September 2013, he participated in the TV series "Love" for the first time.
In January 2014, he starred in the musical "Moon Embracing the Sun" for the first time, and in November of the same year, he starred in the musical "Gone with the Wind".
In June 2015, he made a cameo appearance in the TV series "Good and Warm Mood"; in November of the same year, he participated in the movie "So... Filming of "Married to Black Powder". In January 2016, he participated in his third musical "Mamma Mia"; in the same month, he joined and starred in the TV series "Step by Step: Li".
On January 16, 2017, Xu Zhuxian released his first solo album "Don't Say No"; on April 8 of the same year, he held his first solo concert; in May, he starred in the TV series "Thief Guy, Thief Adult", which won the 2017 Mbc Acting Awards Female Newcomer Award; in October, Xu Zhuxian and Sm Entertainment Agency expired and left the company to set up a personal studio.
In February 2018, he was invited to participate in the performance of the Korean Art Troupe in Seoul, and in July, he participated in the TV series "Time".
Although the acting activities are very busy, Xu Zhuxian did not waste his studies, awarded the merit award at the school's graduation ceremony, and became a rare "model student" in the Korean entertainment industry.
Representative works: Pain doesn't matter, I will wait for you, step by step: Li, don't say no, Gone with the Wind, Thief Guy, Thief Adult, Time