Dolphin turns her head and sees the boy and gives a friendly smile and wave, then makes an amused face, and chuckles, when he slips and then sinks down into the water. She's tall enough that she can stand in the shallow end, so she walks through the water over to Snake.

"It's very nice to meet you. Both of you." She extends a hand. "I'm Dolphin, the Dean of Academic's secretary."