Falco Grice

Falco is an Eldian warrior working for the Marley government and the younger brother of Colt.

[Spoiler] He is also a candidate to inherit the Armored Titan power. [/Spoiler]

[Spoiler] He inherits the Jaw Titan by eating Galliard as a Pure Titan created by Zeke. [/Spoiler]

(Source: Attack on Titan Wiki)