Bill Brett for The Boston Globe

A Grand Gala hosts Andrea Casanova and Steven Stiles.

Bill Brett for The Boston Globe

Nick Mathews and Abbey Deremer, both of Allston.

Bill Brett for The Boston Globe

From left: Ruth Rowbotham of South Boston, Hayley Cozens of Winthrop, and Elizabeth Amoroso of Watertown.

Bill Brett for The Boston Globe

Sheila Meagher (left) of Barnstable and Garrett Hess and Lizzie Ryan, both of the North End.

Bill Brett for The Boston Globe

Leah Talanian (left) and Michael Spack, both of Boston, and Carrie Raho of Bedford.

Bill Brett for The Boston Globe

Sarah and Chris Wise of Hingham.