Helen Parr, also known as Elastigirl and Mrs. Incredible, is a fictional superhero who appears in Pixar's animated superhero film The Incredibles (2004) and its sequel Incredibles 2 (2018). Voiced by actress Holly Hunter, the character is a superhero who possesses superhuman elasticity, granting her the ability to stretch any part of her body to great proportions. Helen is introduced in the first film as an accomplished superheroine forced into retirement with the rest of her family after usage of superpowers is banned by law.
Source : Wikipedia