Yes they always have been friends
Alana Blanchard and Sarah (don't know her last name)
yes
She was with her Best Friend Alana Blanchard, Alana's father, and Alana's brother.
Alana Blanchard is played by Lorraine Nicholson
Yes.
Bethany Hamilton's best friend's name is Alana Blanchard. They have been close friends since they were young and both share a passion for surfing.
Her family friend, Alana Blanchard, along with Alana's father and brother
They Were Both 13 Years Old.
Her best friend (also family friends) Alana Blanchard and Alana's father and brother, just like in the film
Her family friend Alana Blanchard, and Alana's father and brother
Bethany's best friend is Alana Blanchard who is twenty one years old