Joy (noun) 1. an emotion comprised of feelings of happiness, contentment and harmony; 2. a soul-rooted sense of peace and well-being. Marshal (verb) 1. to lead or usher ceremoniously; 2. to arrange in clear and proper order. Joi Marshall (valiant overcomer) 1. a soulful and successful singer 2. an enlightened and inspirational speaker. Joi Marshall has lived her life cultivating her identity and growing into her name.