Toph Beifong

Toph Beifong is one of the main female characters from Avatar: The Last Airbender. Despite beginning born blind, she is an earthbending master as she has developed a move called Seismic sense that allows her to detect vibrations in the ground and react upon the sense, she also developed a new ability called MetalBending, which was at first thought was impossible. She became Aang's Earthbending teacher during Book 2 during his training.

Book 3
Whole known to be barefoot throughout the series, When Team Avatar arrived at the fire nation, Toph had to wear shoes to blend it, but because she used her feet to help her see, she had to removed the soles of the shoes so she can see, Strangely through, in some scenes Toph's shoes are shown to have the soles remain.