Mindy Lee Sterling is an American actress. Although she had worked in film for over thirty years, she only began to garner attention after playing Frau Farbissina, the diminutive and domineering Germanic cohort of Dr. Evil in the Austin Powers series of comedy films. She also has a recurring role as Principal Susan Skidmore on Disney Channel series A.N.T. Farm. She is also the voice of Lin Beifong, Retired Police Chief of Republic City and the Daughter of Toph Beifong, on The Legend of Korra.