specific cruise information can usually be found on CruiseCritic.com
But if you google white night on Azamara you can find this:
Azamara's White Night is a signature, al fresco dinner and entertainment event held on the pool deck, featuring delicious food, engaging entertainment, and a dress code of wearing something white, hosted by Azamara officers and crew.
Here's a more detailed look:
What it is: White Night is a fun, memorable event held on the pool deck, featuring a buffet feast, boutique wines, and a show by the entertainment team.
Dress code: Guests are encouraged to wear something white.
Location: The event takes place on the pool deck, weather permitting.
Food: A fabulous buffet feast is served.
Entertainment: There's live music and a show by the entertainment team.
Officers and Crew: Azamara officers and crew host the event and are involved in service during the party, creating a unique experience.
Memorable Experience: White Night is expected to be one of the most memorable times on your voyage.
AND ON YOUTUBE:
https://www.youtube.com/watch?v=EZRH-TNKd1U