1Spray 5- to 6-quart slow cooker with cooking spray. In 12-inch skillet, heat 1 tablespoon of the oil over medium-high heat. Sprinkle chicken with salt and pepper. Cook half of the chicken pieces in oil 4 to 6 minutes, turning once, until brown. Place chicken in slow cooker. Repeat with remaining 1 tablespoon oil and chicken pieces.
2Add wine to skillet; heat to simmering over medium heat, stirring to loosen brown particles. Pour into slow cooker. Add lemon, garlic, onion and herbes de Provence. Pour broth over top.
3Cover; cook on Low heat setting 4 hours.
4Stir artichoke hearts and olives into slow cooker. Cover; cook 30 minutes longer. Garnish with parsley.