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This character exists primarily within the Sonic Underground continuity.
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.


Allegra is a character that appears in Sonic Underground. She is a young thief living with Max's gang.


She plays the violin and performed with the Sonic Underground. In the end, she gave up her ways of theft and the Duke of Velcomia helped find her a home.[1]


  • Her name may be a reference to the musical term "allegro", which means "fast-paced".


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