Nikki the Hedgemidillo

Nikki is Mighty and Sonia's baby daughter. She also is the niece of Sonic the Hedgehog, Amy Rose, Manic and Tikal, and the cousin of Sonic Jr, Roman and Rosie. She resembles Sonia and has an armodillo shell like Mighty. She can even curl up in a ball. By the time she reaches age 6, Sarah will teach her to be a cheerleader like her.