Scene… Lifestyle guru Martha Stewart, a resident of Katonah, N.Y., was seen eating lunch with friends at Ruby & Bella’s in the newly opened SaksWorks Greenwich located in the former Ralph Lauren store on Greenwich Avenue. Stewart and her group were celebrating the birthday of acclaimed designer Andrew Yu. The restaurant and bar, which is open to the public, offers a diversified and seasonal menu by executive chef Jason Leckey, formerly of The Cottage in Westport. It showcases flavors from all over the world, as well as an intimate cocktail lounge, where guests can relax and enjoy the space. For more info, go to www.saksworks.com or call 475-272-8680.