Read the dialogue below and answer the question!

Ana  : Morning, Fira!
Fira : Morning, Ana! Are you ready for the last day of exams?
Ana  : I'm on fire! I love mathematics so much!
Fira : Me too! Let's do our best!
Ana  : Wish us both good luck!

Ana said, "Wish us both good luck!". To whom does she wish good luck?