Yadina Riddle

"look, it's Yadina Riddle, some say She carries a plush around named Dr. Zoom, not to mention she has a Brother also".

--Su Ji-Hoon, The Museum Invaders

Yadina Riddle is one of the main characters in Xavier Riddle and the Secret Museum, and is Xavier's younger sister. She is six years old and is initially in kindergarten, but joins the 1st grade in the epsiode I Am Alexander Hamilton. In the future, she becomes the first female President of the United States of America.

The I Am Madam President special scheduled for March 2020 was announced with a picture indicating she would run in the year 2056. By that time when Yadina runs to be president in the year 2056, she would be in her 40's.

in When the Cold Breeze Blows Away, She is a Soldier for the Navy, and she is also a Survivor, which she Carries Weapons around, including Dr. Zoom.

Yadina is voiced by a young Girl by the name of Zoe Hatz.