Penn State will play Maryland in the next round in Columbus.
Penn State fought to secure the last-minute win and move on to the semifinals.
Last spring, Brown entered the transfer portal but eventually chose to return to Happy Valley and commit to head coach Mike Rhoades.
Ciezki was one of three notable Lady Lions to hit the portal this offseason.
Williams has 30 years of coaching experience.
Nemeth recently moved to third all-time for wins in a single season at Penn State.