I think she would want something light, around 6lbs. A .243Win is a great choice, but do not forget other calibers: 7X57Mauser, 7mm-08, 65.X55Sweede. I started my boys on a Ruger Model 77 Stainless all weather in .243 that thing will shot 3/8" groups at 100 yards, my reloads of course.