Her Personality:

Toriel is a kind monster that acts as a protective mother for the protagonist. She employs tough love on the protagonist as well as Asgore. She cares for children and was excited to become a mother.[1]

She enjoys cooking and bakes butterscotch-cinnamon pie as well as her favorite, snail pie.

Toriel has a playful side and loves puns and bad jokes and she even keeps a journal of puns.[2]

Toriel is said to be intelligent[3] and dreams of becoming a teacher. She has already prepared a curriculum for the protagonist by the time they reach her home in the Ruins.[4] In the True Pacifist Ending Credits, she stands outside a school and, in the Family Ending of a Neutral Route, she starts her own.

Try to think about what she might sound like in the Game...