She could also pick up the Black Panther mantle as the Avengers could very likely use the help and we know she’s capable of handling herself in a fight.
We last see her in Avengers: Infinity War in her lab attempting to remove the Mind Stone from Vision without destroying him.
Shuri, however, seems like a bit more important question.
As Angela Bassett says, Shuri is a bright girl, and that intelligence will probably be important as the remaining heroes try and figure out just what the hell to do next.