Silomon is Karyl's Digimon partner, the lost Digidestined, she looks a like the digital Pikachu. They're good friends and always stick together.
She's hyper and clumpsy that's why Karyl calls her sometimes Sillymon. Her digivolves are:
~Kiomon - in training
~Silomon - Rookie
~Germimon - Champion
~Sunmon - Ultimate
~Lightningmon - Mega
Karyl and Sora are DNA partners, their DNAmon is called Serphinamon