1. Helen Keller:
- Deafblind since the age of 19 months due to an illness.
- Extremely frustrated and prone to tantrums.
- Isolated from the world, lacking language and communication skills.
- Intelligent, curious, and eager to learn despite her disabilities.
- Develops a close bond with Anne Sullivan, who becomes her teacher and guide.
2. Anne Sullivan:
- Born visually impaired and lost most of her sight by adulthood.
- Attended the Perkins School for the Blind and became a well-educated teacher.
- Determined and persistent, she is dedicated to teaching Helen Keller.
- Employs creative and innovative methods to help Helen learn language, especially using the manual alphabet.
- Becomes a crucial figure in Helen's life, empowering her to overcome her challenges and achieve remarkable accomplishments.