Elizabeth Calvert, also known as Lizzy, is the
Elizabeth Calvert
granddaughter of Rose Calvert. She accompanied Rose when she traveled to meet the treasure hunter Brock Lovett and his team in the Keldysh who had recovered Caledon Hockley's, Rose's ex-fiance's safe.

Lizzy was very fond of her grandmother and also extremely protective of her. Brock had a bad tendency to flirt with Lizzy at some points during the film.

In the film, she was portrayed by Suzy Amis.