samantha fleming , 23 , and newborn daughter , serenity , were last seen at their home in anderson , indiana , on april 5 .
police believe a woman claiming to be a child protective services employee convinced fleming she had to attend a court hearing and kidnapped the two .
the three-week-old infant was discovered unharmed in the woman 's gary , indiana , home , along with a body on friday .
on saturday the body was identified as fleming .
the alleged kidnapper was not at the home , but found at a hospital in texas .
charges are pending and she has not been identified .
police believe she faked a pregnancy and planned to keep the child .