Don't worry, she won't forget you, she'll be so busy doing puppy stuff she'll run and jump up on you when you get back like you've only been gone for a couple of hours
Oh, and I think I read somewhere that dogs can remember scents for up to 6 months...could be longer...where did I read that...It was a very long Friday. Lol. Have a great time, trust me, Poppy will not forget you.