I act at the stain glass theatre….?

i act at the stain glass theatre and i am in helen keller right now the smallest child (blind girl) the next play is laura ingalls christmas im tryying out for laura and mary but the next to plays are a man called petter and stumbling into grace would there be any part for a 10yrold girl in those 2 plays ?what are those 2 plays about they are called A MAN CALLED PETER,the next one is STUMBLING INTO GRACE.what do u think?