Lin Beifong

is a major character in Nickelodeon's animated television series "The Legend of Korra." The voice was by actress Mindy Sterling. It was aired from 2012 to 2014. 
The character and the series, a sequel to "", were made by Michael Dante DiMartino and Bryan Konietzko. 
Lin's mother, Toph Beifong. Lin is the older of Toph's two children. 
She has the same abilities like her mother such as sensing movement based on her feet.