A: (a)  

B: She is 14 years old

A: (a)  

B : She is from Lela/she comes from Lela

A: (a)  

B: Her hobbies are singin and dancing

A: (a)  

B: She is a high school student

A: (a)  

B: Yes, she is smart

A: (a)  

B: No, she isn't in the classroom

A: (a)  

B: Yes, she is my classmate

A: (a)  

B: Yes, she is younger than me

A: (a)  

B: Yes, it (her favourite colour) is dark blue