Rihanna ethnic background

What is rihanna's ethnic background?

Rihanna ethnic background is Afro-Bajan, Irish ancestry  and Afro-Guyanese descent.
Rihanna ethnicity is half black + half white.
Robyn Rihanna Fenty was born in February 20, 1988 in Saint Michael, Barbados.
She is 23 years old. Her nationality of Barbados.
FAMILY NAME'S:
Father: Ronald Fenty (store supervisor)
Mother: Monica (accountant)
Brother: Rorrey
Brother: Rajad
Boyfriend: Chris Brown (singer, together 2008-09)
Boyfriend: Drake (rapper, together 2009)
Boyfriend: Matt Kemp (pro baseball player, together 2009-)