This is the Earth-15513 version of Marvel’s Red Wolf. Originally from the 1872 pocket reality, and mostly seen during the 2010s. Near-peak-human fighter, adventurer and sheriff.
Thundra is a classic, energic Fantastic Four character. And there’s a lot to say about her, due to her long career as a time traveller. So let’s start with explanations about her mutable, odd, 23rd century possible future — Femizonia.
Minor and semi-forgotten New Titans character, but she seems to still have a small fan base 20+ years later. Shape-changer, guerilla and survivor from an apocalyptic future.