Additionally, it is unclear if Gravik is truly dead.

Source: https://collider.com/secret-invasion-giah-powers/

Gravik somehow had access to the Extremis technology, either from one of the people who still had Extremis on their body or from the original resource itself.

Source: https://screenrant.com/marvel-iron-man-extremis-secret-invasion/

Instead, it gives Samuel L. Jackson’s Nick Fury a chance to be serious as he reluctantly returns to Earth to deal with a Skrull rebellion led by Gravik (Kingsley Ben-Adir).

Source: https://www.digitaltrends.com/movies/best-new-shows-to-stream-this-week/

Maria Hill's death in has been widely regarded as being needless and unnecessary, but still delivered a huge shock as she was gunned down by the villainous Skrull Gravik, who had disguised himself as Nick Fury.

Source: https://screenrant.com/dead-mcu-characters-eligible-valhalla/

Once he acquires this DNA batch, Gravik will be as strong as all of the Avengers combined, making him one of the most powerful beings in the galaxy.

Source: https://collider.com/secret-invasion-the-harvest-explained/

She is then quite shocked when he reveals that Rhodey is a Skrull, asking why Gravik would want to blow up his own people.

Source: https://collider.com/secret-invasion-episode-5-recap/

There's also the factor that both G'iah and Gravik used a huge array of powers in a short time, and audiences have yet to see how that might've impacted G'iah immediately after the rush of stopping her father's killer and saving human captives wore off.

Source: https://www.cbr.com/secret-invasion-giah-weakness/

Unfortunately, Episode 5 changes this power dynamic by explaining how Gravik is going after the Harvest, a vial containing DNA samples from all the Avengers.

Source: https://collider.com/secret-invasion-the-harvest-explained/

While this could inspire her to fight for humanity against Gravik, it also might make her very angry at Nick Fury.

Source: https://www.cbr.com/secret-invasion-giah-true-loyalties/