Mary the 1st.
I think she had 2 half sisters and 1 half brother.
Probably about elizibeths son/Daughter because if you watch the flim until after the credits you will see Elizibeths Son/daughter.
The half-sister of your granddaughter's half-sister is your granddaughter, or is not related to you.
You grandmother's half-sister is your half-grandaunt.
You have no blood line relation, You don't share DNA whatsoever. In this scenario putting an example; you and your half-sister share, let's say, the same father but not the same mother and your half-sister's half-sister share the same mother but not the same father. There is no shared DNA between you and your half-sister's half-sister.
King Tuts wife was his half-sister.
Roald Dahl called his sister Ellen his "Ancient Half Sister."
She has 1 sister, a step-sister, a step-brother, a half-sister and a half-brother
your half sisters cousin would be your cousin
She doesn't have a half sister.
Sarai was Abram's half sister.
If your half-sister had a son that would be a half-nephew to you