Sinéad Marie Bernadette O'Connor, also known as Shuhada' Sadaqat, was an Irish singer, songwriter, and activist. During her musical career, which encompassed several hit records and artist collaborations, O'Connor drew attention to issues such as child abuse, human rights, racism, and women's rights. She was also known for her outspoken public image, openly discussing her spiritual journey, activism, socio-political viewpoints, and struggles with mental health.