Ko Joo-yeon

Ko Joo-yeon is a South Korean actress who has gained attention in the Korean film industry for her roles in Blue Swallow and The Fox Family. In 2007 she appeared in the horror film Epitaph as Asako, a young girl suffering from overbearing nightmares and aphasia, becoming so immersed in the role that she had to deal with sudden nosebleeds while on set.