Donatello

Donatello is the third oldest of the four turtles and is the brains of the group.

While not immediately close to Sonya, he's much closer to Octavia.

Background
(Under development.)

Personality
(Under development.)

Trivia

 * His appearance is set to appear as the iteration in the 2007 film or as the 2014 iteration.
 * He will likely appear as his 2007 iteration and have his 2014 personality traits.
 * The 2014 design may overlap with the 2007 design.