Diane Jacobus (right, striped blue shirt) with members of the "Posse," April 2017, Ethel Severson's house. Photo credit: Susan Redfield, former member of the "Posse." By Julia Goldman To friends, family and those familiar, Diane Jacobus is remembered for reading at least one book a day, for her love of community and her unwavering devotion to the city of Long Beach. A longtime public servant, Diane Jacobus served as Senior Adviser and Chief of Staff to former Mayor Beverly O