She doesn’t think she has to participate.
https://www.newsweek.com/fani-willis-democratic-primary-poll-1894300
The poll, which surveyed 1,000 likely Democratic voters from April 20 to 23, found that 79 percent of respondents plan to back Willis in the primary, while 9 percent said they are voting for Wise Smith.
The poll had a margin of error of plus or minus 3 percentage points.