A retired teacher known for her activism has turned 100. Opal Lee, also referred to as the "Grandmother of Juneteenth," marked this milestone on Wednesday. She has been recognized for her decades of advocacy.

A celebration was held in her honor at the National Juneteenth Museum. This event acknowledged her long-standing commitment to her cause.

Further details about Opal Lee's life and celebration are available from the source. Her dedication to her work has earned her a notable reputation, and she continues to be recognized for her efforts.