Merete Van Kamp: Merete Van Kamp. Actress: Poison Ivy: The New Seduction. Merete Van Kamp is a Danish born model turned actress that found success in American television and film, known from blockbuster mini-series Princess Daisy and as Grace van Owen on Dallas TV-series: Merete Van Kamp appeared in TV-Series Remington Steel and in Aaron Spellings TV-Series Hotel...she has been both starring and a supporting actress in several films such as You Can't...