User blog comment:Weavillain/What Are Some "The Loud House" Fanfiction Tropes That You Can't Stand?/@comment-1650307-20170911203023/@comment-32173189-20170911223927

It seems like the only love interest from L is for Love that will be returning is Sam, and that's also due to fans wanting her to return. The others that were introduced felt like they were only there to give the siblings a reason to believe they received a love letter in the first place, and for Luna to deliver the moral of that episode at the end. Unless a member of a the shows staff has indicated she'll return, it's merely speculation at this point.