The other members of the Millicent family have been waiting in the dining hall for quite a while now.
That five-star hotel houses quite a lavish seafood restaurant. The whole setting is almost palatial, has a grandiose interior design, and provides a very classy ambiance.
Since Gertrude invited a few guests, she was forced to start their dinner even without a certain couple around. It would be embarrassing to keep them waiting, after all. But even when they already began, the exasperation she was feeling didn't lessen at all.
Once more, Cassidy is proving how much of a bad influence she is to Adrian. Her son is never late, so this is obviously her fault. What they did back at Damien's birthday party was happening before her eyes all over again.