She plays superhero Scarlet Witch in the hotly anticipated latest movie in the Marvel cinematic universe.

And Elizabeth Olsen sizzled as she arrived at a fan event for Avengers: Infinity War in London on Sunday.

The 29-year-old actress flaunted her gravity-defying, braless cleavage in a plunging jungle green leather dress which hugged her slender figure.

Taking the plunge: Elizabeth Olsen sizzled as she arrived at a fan event for Avengers: Infinity War in London on Sunday

The quirky gown also featured statement 80s inspired shoulder pads and a gathered waist, before flaunting her toned legs in a asymmetric miniskirt.

The Wanda Maximoff starlet added height to her look with black stilettos.

Her caramel tresses were slicked back from her face while her pretty features were enhanced with feline flicks of liner, fluttery lashes, peachy blush and a rose lipstick

Clearly in great spirits as she attended the event, the star couldn’t resist cracking an animated smile as she arrived, joining co-stars including Paul Bettany, Tom Holland, Benedict Cumberbatch and Letitia Wright.

Leggy: The 29-year-old actress flaunted her gravity-defying, braless cleavage in a plunging jungle green leather dress which hugged her slender figure

Hypnotic: The quirky gown also featured statement 80s inspired shoulder pads and a gathered wais

Happy: Clearly in great spirits as she attended the event, the star couldn’t resist cracking an animated smile as she arrived

Beauty: Her caramel tresses were slicked back from her face while her pretty features were enhanced with feline flicks of liner, fluttery lashes, peachy blush and a rose lipstick

Toned: The Wanda Maximoff starlet added height to her look with black stilettos

Magical: Elizabeth plays Scarlet Witch in the upcoming flick, who wows with her magical, hypnosis and telekinesis powers

Benedict, 41, who plays Doctor Strange in the film, looked dapper as he rocked up to the event with his beautiful wife Sophie Hunter.

The Sherlock star and father of two donned a stylish black suit suit and fitted white shirt as he posed.

His stunning wife showed off her trim figure in a metallic floral dress with sheer sleeves as she posed.

Chatty: Elizabeth joined co-star Tom Hiddleston on the red carpet with the pair smiling as they chatted

Good to see you: Tom warmly embraced Elizabeth as the pair caught up

Hey! Tom shot a sultry look as Elizabeth high-fived a pal for the cameras