One thing you may want to find out is what the newspapers she is submitting them to will accept. The newspaper here will only print a pic of the bride for the engagement but the couple for a wedding announcement. You'll want to make sure she has what she needs for that. The only thing with ours is I wish we had gotten to do some outside but to get them in time for the paper announcement we had to do them early this year and it was before anything had bloomed or turned green.
Here are a few of mine: