The Good Wife has found a new nemesis for Alicia.

Audra McDonald has booked a guest spot in a Season 4 installment of the CBS drama.

PHOTOS | Private Practice Series Finale Is Heading for a ‘Joyful’ Wedding

Per The Hollywood Reporter, the Private Practice alumna will play a former law school foe of Julianna Margulies’ leading lady. In present day, the two will face off once more, this time in the courtroom.

The Tony Award-winning McDonald can next be seen in Private Practice’s Jan. 22 series finale.