Nicholai Olivia "Nicky" Hilton (born October 5, 1983) is an American fashion model, socialite, celebutante, entrepreneur, and fashion designer. She is a great-granddaughter of Conrad Hilton (founder of Hilton Hotels). Hilton was born in New York City, and grew up in Los Angeles. Her father is Richard Hilton, a businessman, and her mother is Kathy Hilton (née Avanzino), a socialite and actress. She grew up with three siblings: Paris Hilton, Barron Nicholas Hilton II, and Conrad Hughes Hilton III. She attended Convent of the Sacred Heart and graduated in 2001. In 2004, Hilton launched her own clothing line, Chick by Nicky Hilton. She also designed a line of handbags for Japanese company Samantha Thavasa. In 2007, she started her second line aimed at a more mature audience and higher pricepoint, called Nicholai, which had its debut fashion show for the spring/summer 2008 season on September 9, 2007 in New York City during Mercedes-Benz Fashion Week. The video and photos from the...