A former "Miss Ireland" winner, Holly is already something of a household name and deemed the most experienced finalist. She has completed a number of campaigns, fashion shows and photo shoots and is currently the face of skincare brand Green Angel.
Her dream brand? Victoria's Secret. Fashion-conscious Holly lists Kate Moss as her daytime style icon and Angelina Jolie her nightwear icon.
She is currently dating Irish rugby player Cian Healy.