The Nittany Lions responded with a sweep after their unbeaten run at Rec Hall came to an end last week.
Carter announced he entered the transfer portal on March 19.
Before his dismissal from the Penn State men's basketball program, Clary averaged 16.7 points per game.
Williams will make her third head coaching stop after previous stints at Georgetown and Auburn.
The match is set for 7 p.m. on Wednesday, April 9, at Rec Hall.
Jekot became the first Lady Lion transfer to commit to a new program.