Leni Loud is the 16-year-old sister of Lincoln of The Loud House and the love interest of Chaz. She has long blonde hair, black eyes, a black and white sunglasses and wears red hoop earrings. Her main outfit is composed of: a sleeveless frilled turquoise dress and white sandals with green bows. She is voiced by Liliana Mumy. At her age, she is 16 years old.
- Rita Loud (Mother)
- Lynn Loud, Sr. (Father)
- Lincoln Loud (11-year-old Brother)
- Lori Loud (17-year-old Sister)
- Luna Loud (15-year-old Sister)
- Luan Loud (14-year-old Sister)
- Lynn Loud, Jr. (13-year-old Sister)
- Lucy Loud (8-year-old Sister)
- Lola Loud (6-year-old Sister)
- Lana Loud (6-year-old Sister)
- Lisa Loud (4-year-old Sister)
- Lily Loud (1-year-old Sister)
- Chaz (Love Interest)
- Feeling nice to Chaz
- Going for pro
- Becoming passionate
- The Mall
- Losing her sandals
- Becoming a victim
- Paralyzing herself
WARNING: You may add appropriate counterparts. But, do NOT delete any.
- Her Total Drama counterpart is Lindsay, both are dumb blondies.
- Her Popples counterpart is Puffball Popple, both have yellow hair and are self organized.
- Her My Little Pony counterpart is Derpy Hooves both are idiotic blondies.
- Her Jingaroo counterpart is Victoria, both are sweet, goofy, and like pretty things.
- Her Care Bears counterpart is Cheer Bear, both are ditzy, but sweet and cheerful.
- Her Super Bust-a-Move counterpart is Pinky, both are happy and girly.
- Her Lilo and Stitch counterpart is Dupe (344), both have yellow in their hairs and are very positive all the time.
- Her Midnight Horror School counterpart is Chaps, both are happy-go-lucky and sweet.
- Her Parappa the Rapper counterpart is Katy Kat, both are blondes and girly.
- Her Alvin and the Chipmunks counterpart is Eleanor, both are sweet and have blonde in their designs.
- Her Harvey Street Kids counterpart is Lotta both have light yellow hair, have their names that begin with the letter L, and are sweet hearted.
- Her male Thomas the Tank Engine and Friends counterpart is Henry, both have a words 'en' in their names, wear green and are funny.
- Her Nine Dog Christmas counterpart is No Name, both have light yellow in their hairs and are naive.
- Her Unikitty counterpart is Puppycorn, both are naive.
- Ollie (T.U.F.F. Puppy)
- Grim Gloom (The 7D)