San Francisco Opera Center has announced its Adler Fellows for 2025. The fellows include sopranos Georgiana Adams (Chicago, Illinois), Caroline Corrales (St. Louis, Missouri), Mary Hoskins (Saratoga Springs, Utah), and Olivia Smith (Penticton, British Columbia, Canada); tenors Thomas Kinch (Cardiff, Wales) and Samuel White (Columbia, South Carolina); baritones Samuel Kidd (Ann Arbor, Michigan) and Olivier Zerouali (Middletown, Delaware); bass-baritone Jongwon Han (Seoul, South Korea) and coaches/pianists Julian Grabarek (Acton, Massachusetts) and Ji Youn Lee (Seoul, South Korea). {…}