Kiernan Shipka was only 7 years old when she debuted ... sense with the show's dark aesthetic by sporting an Elie Saab mini dress. The red and black garment was embellished with sparkly paillettes ...

The Mad Men alum bared her long, toned legs in a strapless black mini dress with bow accents ... But I'm happy to be 25.' Kiernan previously explained that she's been described as 'wise beyond ...