Who is Jenny calling?

M: Hello．138-2369．
W: Hello．Is Anna there?
M: No．I’m sorry Anna is out．
W: Oh, well, could you please leave Anna a message for me?
M: Sure．What is it?
W: You know, Anna is coming for tea at my home．Would you ask her to see if she has my French dictionary? If she does，tell her to bring it with her．
M: All right．And where are you calling from?
W: 136, Rose Street．I’m Anna’s friend Jenny.