as a grandma in—what else?—a leopard-print bikini.The 60-year-old actor became a grandma last month, when her oldest daughter, Rumer Willis, 34, a daughter of her own, Louetta Isley Thomas Willis, with her husband, . is the daughter of Moore and ex-husband Moore celebrated the holiday by posting a the carousel of black-and-white pics to Instagram with the caption “Circle of life.