Betty la Fea comes from Yo soy Betty, la fea, the Colombian telenovela that first aired in 1999 and became one of the most adapted television stories in the world. The title character, Beatriz Pinzón, is an intelligent but underestimated secretary whose awkward charm made her a beloved figure across Latin America and beyond. Short clips of her laugh now circulate online as a reaction sound, especially in Spanish-language memes and edits, because it instantly signals playful embarrassment without needing dialogue or context.