Is courage the greatest virtue? The musician Sinéad O'Connor has died aged 56. She is remembered for the causes she fought for as well as her music.
The troubled genius who took on the world
Before her time: In later years, O'Connor changed her name to Shudada' Sadaqat. Glossary
Mental health - The part of your health that has to do with your mind, your thoughts and feelings.
Nun - A member of a religious community of women. They take vows of poverty, chastity and obedience.
Career - A person's progress through different jobs over their lifetime.
Courage - Bravery. Strength in the face of difficult situations.
Activism - Campaigning for social change.
Pope - The bishop of Rome and the head of the worldwide Catholic Church.
Catholic Church - The word Catholic means "universal". A Christian denomination with over a billion followers worldwide, led by the Pope.
Ireland - An island off the coast of England and Wales. Much of Ireland is the Republic of Ireland, but Northern Ireland is part of the United Kingdom.