English translation for a santo and usage examples from the best sources

The phrase "the saint" is correct and usable in written English.
It can be used in various contexts, but it generally refers to a holy or virtuous person. For example: 1. The villagers regarded the kind and selfless doctor as their very own saint. 2. As a devout Catholic, Emily looked up to Mother Teresa as her ultimate role model and saint. 3. The ancient temple is said to hold the remains of a revered saint who brought peace to the land centuries ago. 4. The local church is named after Saint Peter, the patron saint of fishermen. 5. Despite his struggles with addiction, many people regarded him as a saint for his charitable actions and selfless deeds.