It took time for me to think of a person or animal that Amy plays along and act crazy and think he/she is a doctor. Oh, Amy talks to Mariko Pansy the Martian who's bringing flowers along with her younger brother Elliot. Sorry about the grammar about doctor thing.
Mariko and Elliot Pansy (c) Me
Sonic the Hedgehog, Amy Rose and Chip the Light Gaia (c) Sega/Sonic Team