Gemma S. Koster (nee Rossi) passed March 16, 2024 at the age of 85. Devoted wife of the late Charles. Beloved mother of Tara (Anthony) Garbesi, Jennifer DiGenio and Carolyn (Steve) Werbo. Loving Mamoo of Brittany, Brianna, Nick, Karli, Sophia, Madelyn and Isabella. Also survived by loving nieces and nephews. Relatives and friends are invited greet and pay respects to the family between the hours of 9 and 10AM Tuesday March 26th Annunciation BVM Church 10th and Dickinson St. Funeral Mass will follow 10AM. Interment will be PRIVATE. In lieu of flowers family request donations be made in her name to St. Jude Memorial Giving 501 St. Jude Place Memphis, TN 38105.