It's a family affair on Chicago P.D.when star Jon Seda's real-life daughter Haley guest-stars on Wednesday's episode.

Get scoop on the Chicago P.D. finale!

As the team attempts to come to terms with the loss of Nadia (Stella Maeve), a nearby café is bombed, throwing the cops into the next case. With several suspects — and only one good eye-witness, who happens to be a minor — Halstead (Jesse Lee Soffer) has to pull some strings to convince the mom to let him question her.

Watch our exclusive clip of Haley Seda's debut:

Chicago P.D. airs Wednesdays at 10/9c on NBC.