Leah Dawn Messer-Calvert (née Messer; previously Simms) is a country girl and former cheerleader from a small town called Elkview, West Virginia. She had only been dating Corey for a few months when she found out she was expecting his twins. At six months pregnant, Leah went into early labor, which was calmed with medication; however, it meant that she had to be on strict bedrest for the rest of her pregnancy. Two months later on December 16, 2010 Leah gives birth to her twins Aliannah and Aleeah. After the twins' birth, things become strained between her and Corey. Leah sacrificed everything in her senior year in order to graduate, take care of twins and try to make things work with her and Corey. They’ve weathered many ups and downs as a couple, from trust issues to doctor visits for understanding daughter Ali’s slow development. Eventually, Leah and Corey break up because she does not know what she wants ; but soon after they get back together and Just before the twins’ first birthday, Leah and Corey got married, not long after the honeymoon their marriage became strained and the pair ended their marriage. In August 2011 Leah started dating Jeremy and became engaged over the Christmas Holidays. They announced that she was pregnant but sadly suffered a heartbreaking miscarriage in January 2012. On April 4, 2012 the pair got married and in the Autumn they announced they were expecting a baby girl Leah gave birth to daughter Adalynn Faith on April 5, 2013, five weeks earlier than expected.