Wash and dice the cucumber
Halve the cherry tomatoes and chop red onion
In a bowl, combine cherry tomatoes, red onion, olives, and cucumbers
Drizzle olive oil, lemon juice, oregano, salt, and pepper over veggies, tossing to coat
Divide veggie mixture between two tortillas
Add feta cheese on top of each tortilla
Wrap tightly by folding sides and rolling up from the base
Cut in half to serve (optional)