From 2020:

She is one of my favorite Sonic characters! It's too bad that she isn't in any of the Sonic games and is left out for the comics only. But I can accept that! At least she's part of the gang in the Sonic Saturday AM show! ^w^
This has been done in Paint Tool Sai. :)
Do not steal! This is 100% my work!
Dulcy (c) Sega
Art (c) Me