Please helpme understand this, emergency?

What does it mean when a girl says thats her to her friend and she says: "she is so pretty" what does she is so pretty mean in this context? What do you believe that she had talked about me to her friend, if we known eachother only for one week? Please help

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But now that girl who said: thats her, stares at me intensly so what does that mean?
Please helpme understand this, emergency?
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