<Li> Leni Loud (voiced by Liliana Mumy)--She is the 16 - year - old second child of the Loud family, and also Lori's roommate, who is almost always seen wearing sunglasses on top of her head . Leni is depicted as a beautiful, ditzy blonde who shows talents in fashion designing, lock - picking, and wood - carving on occasion . She often goes shopping at the mall . She has a fear of spiders that is referenced in multiple episodes, most notably "Along Came a Sister". As Lori's roommate, Leni would tend to borrow some of Lori's clothes without asking, which leads to them occasionally fighting over them . Along with Luna, she has the best relationship with Lincoln of his older sisters . In "Shop Girl," Leni gets a job at Reiningers after helping out its different shoppers during a sale . </Li> <Li> Luna Loud (voiced by Nika Futterman)--She is the 15 - year - old third child of the Loud family and Luan's roommate . Luna has a habit of speaking in a mock British accent . She is a wild and upbeat musician who owns various instruments, with her signature one being a purple Dean ML electric guitar . She very closely follows the words of her idol Mick Swagger and always encourages her family to "stay cool". In the episode "For Bros About to Rock", it is revealed that Luna has ruined all of her siblings' first concerts . In "L is for Love", she is seen sending a love letter to her female friend Sam Sharp . </Li> <Li> Luan Loud (voiced by Cristina Pucelli)--She is the 14 - year - old fourth child and comedian of the Loud family and Luna's roommate . Most of her dialogue consists of bad puns, much to the annoyance of her siblings . She wears her hair in a ponytail and has buck teeth with braces, giving her a squirrel - like appearance . Every April Fools' Day, Luan becomes a prank - obsessed maniac which leaves her family and Clyde in complete fear of the holiday as they try to avoid her pranks . In addition to comedian works and pranks, Luan is an expert clown, mime artist, juggler, and ventriloquist where she owns a ventriloquist dummy named Mr. Coconuts . </Li> <Li> Lynn Loud, Jr. (voiced by Jessica DiCicco)--She is the 13 - year - old fifth child and athlete of the Loud family, and also Lucy's roommate, who is named after her father . She tends to start competitions among her siblings and plays a large number of sports, like baseball, basketball, football, and soccer . Lynn Jr. is very superstitious where she doesn't want anything to ruin her winning streaks and makes various assumptions to each superstition . In some episodes, Lynn Jr. is sometimes called "L.J." by herself, her father, and Luna . </Li>

Who does the voices on the loud house