Jane: Hello, Mary!Mary: Hello, Jane! 46T

Jane: Hello, Mary!
Mary: Hello, Jane!  46  Tom.
Jane: Nice to meet you, Tom.
Tom:    47  Look! Jane, this is my family photo.
Jane: Oh, are these your parents?
Tom:  48   They are my father and mother.
Jane:    49
Tom: No, it isn’t. She is my uncle’s daughter.
Jane: I see. She is your cousin.    50  
Mary: Her name is Gina.
Jane: Thank you. Bye.
Mary: Bye.

What’s her name? This is my brother, Nice to meet you, too. Yes, they are. I’m fine, thank you. What’s that in English? Is this your sister, Mary?