following her death at age 76 on Sunday. The “Three’s Company” actress battled breast cancer for more than 23 years.Somers died just one day shy of her 77th birthday on Monday. Her granddaughter, the daughter of Somers’ son, Bruce Somers Jr., posted the “final birthday card” she wrote for her grandmother, whom she lovingly called “Zannie.”“‘Thank you’ is not enough.