Raven

Raven (Teen Titans) is one the main characters from Teen Titans and Teen Titans Go!

Wavelength
Raven loses her left boot when Beast Boy (Who takes the form of a Whale) spits out the titans when they arrive at the underwater H.i.v.e base. Also this is the first and only time Raven's feet has ever been shown in this series.

Legs
Raven (who goes by the name Lady Legasus) throws one of her shoes to use as a weapon to take on Brother Blood.

Teen Titans Go vs Teen Titans
In this crossover movie, Raven removed her left boot to reveal having blisters to her 2003 counterpart due to not being able to fly.