* 1939: Honorary Award "for significant screen achievements"
* 1940: Honorary Award "for significant screen achievements"
* 1949: Honorary Award for "outstanding motion picture contributions"
* 1953: Honorary Award for "development of new visual techniques and for his continued contributions to the entertainment field"
While Walt Disney wasn't technically a female, it's important to note that he was the only person to win four honorary Oscars.
However, if you're looking for a female with the most competitive Oscars, then the answer is Katharine Hepburn with 4 awards for Best Actress.