Green One-Shoulder Dress of Selena Gomez as Mabel Mora in "Only Murders in the Building" Hey, color connoisseurs! Mabel Mora, played by actress Selena Gomez, is seen wearing green one-shoulder dress in Only Murders in the Building TV Show.Only Murders in the Building - Season 3, Episode 1 (Timecode - H00M07S27)🛒 Shop Similar