Kim So Hyun joins Ruler: Owner of the Mask drama with Yoo Seung Ho.

Actress Kim So Hyun (17) will be appearing in the upcoming drama 'Ruler: Owner of the -Mask'- 군주-가면의 주인 with actor Yoo Seung Ho. The film is written by scriptwriter Park Hye Jin.

Kim So Hyun will be playing the role as Lee Ga Eun who falls in love with the Crown Prince while on a mission to revenge for her father who was beheaded. Yoo plays the lead role of Crown Prince Lee Sun.

Ruler: Owner of the Mask will be aired first half of next year.