"We love you," Callan said, gesturing to himself and the twins. "Go up there and make us proud."

"We love you, Mom," Isla said, wrapping her arms around Orla's legs and laughing as her mother bent to ruffle her hair.

"I love you, mommy." Leor joined his sister in encouraging their mother.

Even though they didn't fully grasp the significance of the moment, their enthusiasm and words meant the world to Orla.

She kissed Callan before making her way to join her colleagues at the ...