Actress Park Shi Yeon modeled for jewelry brand Mzuu. Actress Park Shi Yeon has been working as the muse of the jewelry brand Mzuu for a long time now. In the recently released photos, actress Park Shi Yeon transformed into a witch, celebrating Halloween, and wore dark toned jewelry from Mzuu. In related news, the creative director and CEO of the jewelry brand Mzuu is actress Park Shi Yeon's own younger sister Park Min Joo. Actress Park Shi Yeon currently stars in the TV Chosun drama "The Best Marriage" as Miss Mom, who is a voluntary single mother. Actress Park Shi Yeon's drama TV Chosun drama "The Best Marriage" airs every Saturday night.