Margot Robbie exuded glamour at the premiere of her new film Mary Queen Of Scots.

The Australian actress, 28, was ethereal in a long polka dot dress with a cluster of red roses at the waist.

Margot Robbie
Margot Robbie wore a long polka dot dress (PA)

She wore her blonde hair in waves over her shoulders.

Robbie was joined by her co-star Saoirse Ronan at the screening at Cineworld, Leicester Square.

The 24-year-old was equally stylish in her long white tulle dress.

The eye-catching outfit featured a high neck and balloon sleeves.

Saoirse Ronan
Saoirse Ronan also stars in Mary Queen Of Scots (PA)

Robbie stars as Queen Elizabeth I in the film, while Ronan plays Mary Stuart.