Molly

"Hello HUMAN. I'm Molly, caretaker of Season 8" - Molly introduces herself.

Molly is the mother of Percy and caretaker of Season 8.

Personality
Molly is a soft spoken, motherly figure, who likes protecting humans.

She replaces Toriel from UnderTale.

Trivia

 * The one piece of fanart MegahedgehogX did for her was deleted, so the only surviving image of her was made by RailwayEnthusiast11 (who used the original as a reference)