Future sister-in-law of actor Meghan Markle was arrested on New Year's Eve in Oregon. She was arrested after she entered into a heated argument with Thomas Markle, half-brother of Meghan Markle, while she was intoxicated. Darlene Blount is also engaged to Thomas Markel. Meghan Markle's sister in law Darlene Blount has been charged with fourth-degree assault. Earlier in December, the royal couple, Meghan Markle and Prince Harry announced their engagement. The couple will get married on May 19 this year According to reports, Thomas Markel and Meghan Markel who have the same father, haven't spoken to each other since 2011.