Dorothea Dix was an American social reformer born on April 4, 1802. She is best known for her work advocating for the rights of the mentally ill and improving conditions in asylums. Dix traveled extensively, documenting the poor treatment of individuals with mental health issues and presenting her findings to state legislatures. Her efforts led to significant reforms in mental health care, resulting in the establishment of more humane treatment facilities. Dix also played a role in the creation of the U.S. Army Nurse Corps during the Civil War, further demonstrating her commitment to social justice and care for vulnerable populations.