After Dr. Eggman's defeat, she and the Chao spend some time with Sonic and his friends, but she later returns back to her time, telling Cheese that if he calls her name, she will return.
She spend some time with Sonic and his friends. This is after Dr. Eggman's defeat. The Chao spend some time with Sonic and his friends. This is after Dr. Eggman's defeat. She later returns back to her time. She will return. This is what she is telling Cheese. He calls her name.