Siniva was born in Samoa on November 23, 1952 to parents, Peo Antonio and Sosefina Schroeder Gibson. She graduated from Church College of Western Samoa.
She is survived by her husband, Ivan J. Moors; her children, Ivan Moors Jr., Carey Ann (Ian Nui) Chun, and Frank (Seini Akoteu) Moors; and grandchildren, Nui Chun, Dahlia Chun, Kava’Akoa Chun, Ivan Moors III, and Samisoni Moors.
A Celebration of Life will be held on Thursday, March 19ᵗʰ , 2026 at 11am. The service will be held at Weed Corley Fish Funeral Home located at 5416 Parkcrest Dr, Austin, Texas 78731.