De Li is the fourth Pipling. She is a pipling with a loving personality. She likes to help the other Piplings. Her voice was provided by Sunday James-Ross.
De Li is caring and loves nature, although she finds it hard to stand up for herself. Since she is only young, she has to grow and change in some ways. De Li is scared of the dark. She usually has a nightlight beside her bed. Her usual personaility is sweet, caring, a bit shy, and confident. She loves gardening, especially growing flowers and vegetables. She has a shed in her garden and is often depicted with her pink watering can. She particularly loves hugs and likes holding hands, and is always eager to do nice things for her Pipling friends.
De Li is a blue-eyed cat, has pink-coloured fur, with slight pointy ears on top of her head and a tail with a white tip. She wears a flower on top of her head. She also wears a pastel pink dress.
At night, she wears a pastel-pink pajama dress with pink slippers.
She also likes Yojojo shown in some of the scenes.