FLIGHT TO USA - CIRCA 2017: Senior woman thinking while looking over the plane window on a transatlantic flight to USA - meditative and calm while passing through clear-air turbulences, air pocket,

Editorial Use Only: This image can only be used for editorial purpose. Use of this image in advertising, commercial or for promotional purposes is prohibited unless additional clearances are secured by the licensee. 123RF.com does not provide any clearance services.