Missy Shellbach is the only daughter of Filburt and Dr. Hutchison. She resembles Dr. Hutchison, and even has a hook for a hand like her. She appears in "Future Schlock", "From Here to Maternity", and "Closet Clown".
In Rocko's Modern Life: Static Cling, she was revealed to be a nurse while her father was in space for twenty years. She finally reunited with him when he came back.
For more images of this character, see their Gallery.