Answer:
Millie Gutermann is blind.
Step-by-step explanation:
The book "Have you seen Luis Velez?" by Catherine Ryan Hyde is a book about kindness and compassion between two different people, both physically and emotionally. But what the book mostly deals with is the unity of these two characters and show how friendship and compassion can overcome and change a person.
Raymond is a teenage black boy who's struggling with his divorced parents, living a life of two different yet unwanted life in both. Millie Gutermann is an old lady who's also blind. These two characters developed a friendship that encompasses both of their lives and also helped change them.