Performer(s) Appeared in Roberto "Bobby" Alejandro Martinez-Millan Luis Santiago, Jr. is a character from the animated series The Loud House. He is Lori Loud's boyfriend, and also the older brother of Lincoln's not-so-secret girlfriend, Ronnie Anne. Generally relaxed and easy-going, Bobby is frequently seen having just gotten a new job, often to impress Lori. However, he never seems able to keep his jobs for long since, much like Leni, he is not very bright. Also like Leni, though, Bobby is very kind and compassionate, getting along well with Lori's ten siblings, though he is also known to take offense if someone harms his little sister.