(Richmond, IN)--A Bloomington mother says that her 13-year-old daughter has been missing for nearly two weeks after fleeing a van at Wernle Youth and Family Treatment Center in Richmond. 13-year-old Sienna Harper appears this morning on the Indiana Missing Persons Report. Sienna’s mother, Cassandra Hanek, said she was told that Sienna left out of a moving van during transport at Wernle. She’s described as being 5-6, 140 pounds, with dyed auburn hair and blue eyes. RPD reported that she was last seen on May 31.