Kim made her entertainment debut when she won the top prize in a Korea-China modeling contest in 2005.
Kim was the first winner of the award who never worked as a model.
Since then, she has been interested in participating in a German fashion show, and she has also practiced acting in the hope of acting at a similar time.

After the Supermodel competition, producer Oh Se-kang, who saw Soo-hyun appearing on a morning talk show, offered to appear in the show, saying it would suit his role as an international lawyer.
With this opportunity, she made her debut in the entertainment industry in November 2006, starring in the TV series Queen of the Game. (
2006) Soo-hyun plays Park Joo-won, a friend of Lee Shin-jeon (Joo Jin-mo) and a law firm's international lawyer who loves him.
For the drama, she won the New Star award at the 2006 SBS Awards for Acting
Kim went on to appear in supporting roles in medical drama Brain (2011) and spy comedy 7th Grade Civil Servant (2013), as well as a leading role in the sitcom Standby (2012).
Kim gained international attention for her roles in Marco Polo (2014) and Avengers: Age of Ultron (2015).

Kim portrays Nagini in the 2018 film Fantastic Beasts: The Crimes of Grindelwald.
Kim made her entertainment debut when she won the top prize in a Korea-China modeling contest in 2005. Kim was the first winner of the award who never worked as a model. Since then, she has been interested in participating in a German fashion show, and she has also practiced acting in the hope of acting at a similar time.
After the Supermodel competition, producer Oh Se-kang, who saw Soo-hyun appearing on a morning talk show, offered to appear in the show, saying it would suit his role as an international lawyer. With this opportunity, she made her debut in the entertainment industry in November 2006, starring in the TV series Queen of the Game. (2006) Soo-hyun plays Park Joo-won, a friend of Lee Shin-jeon (Joo Jin-mo) and a law firm's international lawyer who loves him. For the drama, she won the New Star award at the 2006 SBS Awards for Acting
Kim went on to appear in supporting roles in medical drama Brain (2011) and spy comedy 7th Grade Civil Servant (2013), as well as a leading role in the sitcom Standby (2012). Kim gained international attention for her roles in Marco Polo (2014) and Avengers: Age of Ultron (2015).
Kim portrays Nagini in the 2018 film Fantastic Beasts: The Crimes of Grindelwald.
Claudia Kim