Doctor Beverly Cheryl Howard Crusher-Picard MD, is a female Human Starfleet officer who served as chief medical officer of the USS Enterprise-D and USS Enterprise-E for many years from 2364 to the 2380s, under Captain Jean-Luc Picard, with brief stints serving as head of Starfleet Medical in 2365 and 2378.
In 2385, Beverly Crusher was promoted to the rank of captain and given command of the USS Pasteur. She maintained her command and rank through out 2390. By 2399, Beverly had been promoted to the rank of Fleet Admiral. (Star Trek: Picard)