The Shunning - Beverly Lewis

When Katie Lapp stumbles upon a satin infant gown in the dusty leather trunk of her parents' attic, she knows it holds a story she must discover. Why else would her Amish mother, a plain and simple woman who embraces the Old Order laws, hide the beautiful baby dress in the attic? nContains the story of Katie Lapp, who longs for things forbidden to a young Amish woman.

But an unexpected discovery reveals her true past. This book is the first in the Heritage of Lancaster County series.