|Age:|| 14 (Unova)
22 (Things Change)
|Hometown:||Nimbasa City, Unova|
|Class:|| Pokemon Trainer
John and Sarah
Biggest Tournament for Everyone
|Voice actor:||None (fanfiction character)|
- "Time to see who is the best of our friendship. I won't lose this time!"
- — Venom to John and Sarah
Venom was Rosa's round 2 opponent in the Unova League. She only uses dark type pokemon and is a childhood friend of John Sarah. She is featured in Book 1 and Book 3 in Pokemon, Yu-Gi-Oh, and Beyblade Ultimate Adventures.