Dress: Guipure Lace Cocktail Dress by Monique Lhuillier (Thanks @RedCarpetLuke!)
Kate Beckett (played by Stana Katic) on Castle on ABC was spotted wearing this red lace dress on Castle on episode 'Hollander's Woods' (7x23) in May 2015. Kate's Dress is the Guipure Lace Cocktail Dress by Monique Lhuillier .