Cosmo the Seedrian

Cosmo the Seedrian (voiced by Alexandra Maria Lara) is a main character from Sonic X, created by Sonic Team exclusively for the third season (second series) of the TV series, Cosmo is a female child of a plant-like alien species whose homeworld was destroyed by the villainous Metarex. She is an ally of Sonic the Hedgehog and his friends and it is widely accepted that her primary purpose in the series is that of a love interest for Miles "Tails" Prower, the two characters being of the same age and displaying an overt fondness for one another, she appears in Sonic's Adventures of Kingdom Hearts 2 in a cameo during the Heartless Sirens sequence.