She has the same voice actress as Lydia.
Due to this, if you use the addfaction command to make her marriable, she will use Lydia's marriage dialogue, and thus have a fully voice acted ceremony. However, this may be a bit awkward because she already has a husband.
If she is killed in your service, neither her husband nor her daughter will acknowledge this. They will continue to speak of her, as if she was still alive.