Finley’s Faith Sehnus was a young girl when she decided to make a tattoo.“I think it’s just one of those things that you think about when you’re young,” Sehnust said.Finley and her mother, Faith.Sehorn.Sehanuust.com Finleys tattoos are simple, plain and white.Sehnstus’ story is also a simple one.Her mother, a single mother of four, was killed…