Alisha Weir (born on September 26, 2009) is an Irish actress and singer. She grew up in the South Dublin suburb of Knocklyon, where her passion for the arts blossomed at a young age. Inspired by her older sisters' drama classes, she joined in on the fun and soon discovered her own talent for acting.

Alisha cut her teeth on stage, appearing in productions like "Once" at Dublin's Olympia Theatre. Her captivating stage presence even landed her a spot on Ireland's popular "The Late Late Toy Show," where she wowed audiences with a rendition of Justin Timberlake's "True Colors."