Wash the romaine lettuce thoroughly and cut into bite-sized pieces.
Cut the cherry tomatoes in half.
Boil the chicken breast, let it cool, and slice it.
Mix Greek yogurt with olive oil, lemon juice, minced garlic, salt, and pepper to make the dressing.
Add lettuce, tomatoes, and chicken breast into a bowl, pour the dressing over, and mix well.
Top with Parmesan cheese and almonds to finish.