Who is Princess Lalla Mina from Stolen Lives: Twenty Years in a Desert Jail and what is their importance?

Princess Lalla Mina was the daughter of King Hassan II. She was the same age as Malika, and the two girls were raised as sisters from the time they were young. When she was finally released from prison, Malika found out that Mina knew details of her time there and feared that she might say or do something that would endanger her family.