1. Rinse the farro under cold water.
2. In a saucepan, combine farro and water. Bring to a boil, then reduce heat and simmer for 30 minutes or until tender.
3. Drain and let the farro cool.
4. In a large mixing bowl, combine the cooled farro, cherry tomatoes, cucumber, red bell pepper, red onion, and parsley.
5. In a small bowl, whisk together olive oil, lemon juice, salt, and black pepper.
6. Pour the dressing over the salad and toss to combine.
7. Serve chilled or at room temperature.