Movie with woman yelling Rougarou

In rural Louisiana, 11-year-old Sabine's widower father misses Ash Wednesday Mass, so she pushes him to give up drinking for Lent. He breaks his vow, evoking the wrath of the ROUGAROU, a mythical bayou beast who punishes bad Catholics. Now Sabine has to step up to save him from the monster or risk losing her only living parent.

Story about the search for identity. With the lead character being adopted and trying to find the missing puzzle piece of where she comes from. With the help of modern technology and DNA testing she is able to make a connection with a biological relative, who invites her and her friends down to Louisiana. However with this new connection comes an old family secret, one that was suppose to stay hidden from her.