Leni Loud returns as a supporting character in The Lincoln Show.
Leni is much older than in The Loud House and she is an adult. Leni is 36 years old in The Lincoln Show.
Leni looks exactly like in The Loud House, but her clothing is completely different: She now wears a turquoise skirt, an aqua shirt, red ear accessories, a brown hat and White sandals with aqua bows. Leni still wears her white glasses though.