diva

noun
•a great female opera singer, a prima donna.
•outstanding popular female performer of non-operatic works.
•a woman of rare, outstanding talent.
ORIGIN late 19th cent.: Italian, meaning "divine (feminine form)," which, in turn derives from the feminine form of a Latin word divus/diva, meaning "divine one."

development

noun
•the process of developing or being developed: she traces the development of the novel
•the development of less invasive treatment.
• a specified state of growth or advancement: the wings attain their full development several hours after birth.
• a new and refined product or idea : the latest developments in information technology.