Thor

Thor Tesla is the son of Jadeite and Nikolai. He is also the twin brother of Ruby (JxN).

Biography
He and his twin sister Ruby (JxN) are 8 months old. They were born on the same day, but 30 minutes apart.

Trivia

 * Since his and Ruby (JxN)'s last name are Tesla, it is most likely that Nikolai adopted his Wife's last name after getting married.