Ingrid became a part of the Sesame Street cast starting in Season 25. She and Humphrey are the parents of Baby Natasha. They both worked at the Furry Arms Hotel. Ingrid is a doting parent with a high-pitched voice.
According to Episode 3623, her full name is Ingrid Isabella Kerrina Frances Marie Furball.
- Grover's 10 Terrific Ways to Help Our Wonderful World (1992)
- Around the Corner on Sesame Street (1994)
- Baby Natasha in "Say Cheese!" (1994)
- Ready, Set, Go! A Counting Book (1995)
- Elmo's Lift-and-Peek Around the Corner Book (1996)
- Rise and Shine! (1996; reworked as Up, Up, Up! in 2011)
- Elmo Loves You! (1997)
- Elmo Says, "Don't Wake the Baby!" (1997)
- Elmo's Christmas Colors (1997)
- Brought to You by the Number 2 (1999)
- The Furry Arms Hotel (2001)
- The Monsters on the Bus (2001)