In Pink — [s4e19] Petty

Serena's cousin who goes undercover to spy on Dan and Blair.

For more details on the cast and full production crew, check out the episode page on Apple TV . [S4E19] Petty in Pink

The Upper East Side queen dealing with the fallout of the leaked video. Serena's cousin who goes undercover to spy on Dan and Blair

Serena becomes suspicious of the amount of time Dan and Blair are spending together. exposing their secret relationship.

The video is blasted to everyone at the party, exposing their secret relationship.