CHICAGO -- Heather Mack returned to a federal courtroom in Chicago Friday where she pleaded guilty to a U.S. charge in connection with the 2014 murder of her mother, Sheila von Wiese Mack, in Bali .

New video was released of Heather Mack, a Chicago woman serving ten years in a Bali prison, taking her daughter, Stella, to the hospital for her six-month checkup.

Heather Mack, 19, of Chicago, is keeping her newborn daughter, Stella, with her at an Indonesian jail while on trial in the murder of her mother at a Bali resort.