Priyanka Chopra joined Matilda De Angelis and Samantha to celebrate the launch of 'Citadel: Diana' and 'Citadel: Honey Bunny'. The event underscored the global appeal of the Russo Brothers-produced 'Citadel' series. Each spinoff introduces fresh stories and characters from diverse regions and eras, expanding on Chopra's role as Nadia Sinh.