Features Classic wool for afghans; novelty and basic cotton for babies; cotton, silk, and bamboo blends -- Leanne Prouse the Ella Rae Pattern Inspriation is one of Australia's top knitwear designers. She has been designing for more than 20 years and has had her own line of yarns for over five years. Before launching the Ella Rae brand, Leanne was the head designer at Jo Sharp yarns. She is known for her simple, classic designs for women, children and the home.