Alison DiLaurentis (played by Sasha Pieterse) on Pretty Little Liars on Freeform was spotted wearing this purple lace dress and leather cape on Pretty Little Liars on episode 'Til DeAth Do Us pArt' (7x20) in Jun 2017. Alison's Dress is the Lace Cami Dress by Aqua . Alison's Jacket is the Richie Jacket by Bcbgmaxazria.