Helga Pataki is a character from Hey Arnold.
In "Arnold's Valentine" Helga is barefoot when she disguises herself as "Cecile" and later on when she is barefooted after Arnold finds the real Cecile until he holds one of Helga's heels.
In "Weird Cousin" she's barefoot when Arnold gives her a foot massage.
In "Helga on the Couch" as Helga was brushing her teeth and walking barefoot in her closet, she puts on an Arnold-shaped headwear as there is a close-up shot of Helga's feet and toes as she tangles in Christmas lights.
"Phoebe Breaks A Leg"