Abdullah bin Bayyah is a person, just like you and me! He comes from a country called Mauritania. He is a very important person in the Islamic world because he is a scholar, which means he knows a lot about Islam.
One of the things that makes Abdullah bin Bayyah special is that he likes to spread peace and understanding between different people and religions. He believes that we should all try to get along and respect each other's beliefs.
Abdullah bin Bayyah has done a lot of work to help people understand Islam better. He has even given talks at big institutions like the United Nations and the White House! He tries to explain the true meaning of Islam, which is all about being kind, respecting others, and treating people the way you would like to be treated.
Overall, Abdullah bin Bayyah is an important person who wants to make the world a better and more peaceful place for everyone, no matter what their beliefs are.