JAKARTA, Indonesia—A Chicago woman convicted of assisting her boyfriend in her mother’s murder and stuffing the body in a suitcase on Indonesia’s resort island of Bali in 2014 is being released early from a 10-year sentence, a prison official confirmed Wednesday. Heather Mack, who was 18 when she was arrested a day after the discovery of Sheila von Wiese-Mack’s body in the trunk of a taxi parked near the St. Regis Bali Resort, will be freed and deported to the United States on Oct. 29, said Lili, the Kerobokan Female Prison chief. Lili, who goes by a single name, told The Associated Press that Mack received a total of 34 months of sentence reductions, which are often granted to prisoners on major holidays, including a six-month remission of sentence awarded to her by the Indonesian government during the country’s Independence Day in August. “She has shown to be a good …