Leni Loud is a character from another Nicktoon, the Loud House. In the show, she is one of Lincoln Loud's 10 sisters, and the second oldest of the sisters, behind Lori. She appears in the crossover episode, "The Fairly Loud Odd House". Leni is the least intelligent of the Loud siblings, but she's also the nicest. In the crossover episode, Timmy grew a crush on her, comparing her to Trixie Tang, in his own words: "...if Trixie had Cosmo's brain and dyed her hair blonde".