Alisha Weir. Actress: Matilda: The Musical. Alisha Weir is an actress and singer quickly making her mark in the entertainment industry. 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...