A saint is A person officially declared (canonized) as being in Heaven, known for a life of extraordinary holiness, closeness to God, or virtuous life, meanings varying by religion; in Catholicism/Orthodoxy, it's a formally recognized holy person (canonized) who intercedes for believers by praying to God on their behalf (intercession).
In Protestantism, it often refers to all believers set apart by God's grace, serving as examples of faith. Saints are seen as heroes, teachers, martyrs, or healers whose lives inspire others to live fully for God, acting as models of faith and intercessors for help. Saints tend to be deeply devoted to God, and Excellent role models for living a good life. They may be martyrs, healers, or teachers, showing great trust and surrender to God's will.