Two fan-favorite characters from the Deadpool movies are returning for Deadpool 3.

Brianna Hildebrand will be reprising her role as Negasonic Teenage Warhead, and Shioli Kutsuna will be back as Yukio. 

Both characters are mutants, with Negasonic able to generate explosions and Yukio being a skilled martial artist. 

Negasonic Teenage Warhead first appeared in Deadpool in 2016. 

She was a young mutant who was struggling to control her powers.  

Deadpool helped her to learn how to use her powers for good, and she became a valuable member of his team. 

Deadpool is a fictional character appearing in American comic books published by Marvel Comics.  

Deadpool's powers include superhuman strength, speed, agility, and reflexes.