Sounds like that 308 is set up for you ,take her shopping have her try the youth rifles,I bought a 243 in a Ruger American youth ss/snth,love it but it's 18 inch bbl ,really cuts dwn the MV ! But other then that it's very nice lite , But buy her what Fits her ,Take the time caliber is up to you Both Lol! As stated by Mud dat 6.5 Grendel just mite be it ',Remington md 7 Winchester md70 feather weight ,TC;s Compass,any lite weight 308 shootings Sierras 125 sptzers dumps any deer living , yur her reloader
Batter up ,lots n lots of options ,25/06 is Sweet n hard to Beat !!! Gd luck .