Siena Daio
(Japan)About
Siena Daio, a five-year-old mare from Japan, is trained by Toshio Tomita. She is the offspring of stallion Belshazzar and dam Boadicea. Despite 32 races, Siena Daio has yet to secure a victory. In her latest outing at Urawa on October 22, 2024, ridden by Yuto Kokubun, she placed 10th, with Glorious Fill taking the win.