She appears to be frozen in time, but when the wave vanishes from behind her, her eyes shift, revealing that Hiro hasn't stopped time completely and that she is able to interact with him by moving at the speed of sound.
She appears to be frozen in time, but when the wave vanishes from behind her, her eyes shift and she is able to move normally. She reasons that Hiro hasn't stopped time completely and that she is able to interact with him by moving at the speed of sound.