Lucie Clare Coste Ross, daughter of the late Walter Alfred Coste and Clare Newitt Coste, died March 15, 2016. She was the devoted wife of Samuel Joseph Ross and beloved mother of Nancy Ross Assaf, Cindy Ross Lifsey, Paul Stephen Ross, and Kristin Clare Ross. She was the cherished grandmother of six: Stephanie Assaf, Monica Farrar, Ariel Assaf, Emily Burke, Andrew Lifsey, and Elisabeth Wood. She was also the great grandmother of Lucie, Charlotte, and Anne Burke, and Kaiya Farrar. Her hobbies were playing piano and listening to classical music and opera. She was also an avid tennis player and an excellent cook. She is survived by her sister, Marietta Coste Lee and will be sorely missed by all who knew her. Contributions to the American Cancer Society are welcomed. To view and sign the family guestbook, please visit www.lakelawnmetairie.com .