Inside Greek heiress Athina Onassis' net worth: from youngest File photo : Greek heiress Athina Onassis and her husband Alvaro File photo : Greek heiress Athina Onassis and her husband Alvaro DJ Cassidy Short Straight Dark Brunette Hairstyle. Elevate your wardrobe with the Cassidy Short, inspired by timeless Greek elegance. This sophisticated piece features a refined silhouette that flatters and moves with you. Perfect for warm weather styling, it pairs effortlessly with everything from casual tees to dressy tops. Crafted for comfort and versatility, the Cassidy Short brings an air of understated luxury to your everyday collection.