Yes, she has one borther and one sister.
zayn malik
niall
4/5 boys in One Direction has sisters. Zayn has 3 sisters, Louis has 4 sisters, Harry has 1 sister, and Liam has2 sisters.
he has 4 sisters.
None of them.
Louis Tomlinson
No, but he does have three sisters.
3.
Niall Horan.
None. He has one brother.
Louis Tomlinson :)