According to TVGuide.com, Katie Cassidy (Ruby) has been cast to play the bride-to-be on CBS midseason drama, Harper's Island.
"Harper's Island is a murder mystery that unfolds as friends and family attend week-long festivities at a destination wedding on a secluded and picturesque island off the coast of Seattle, infamous for a homicidal maniac's rampage seven years ago." Source.
Cassidy replaces Samantha Noble, who filled the role in the series' original presentation, and will co-star Christopher Gorham (Ugly Betty's 'Henry Grubstick').
Source: TVGuide.com, CBS.com.