Family members are asking for the public's help to find a 15-year-old girl missing out of Lee's Summit. Isabella Ellis has been missing since January 13 when she ran away from home.Ellis left home with no trace. She left her backpack at home, which she normally takes with her. She has turned off her cell phone and deleted all of her social media accounts.Lee's Summit Police say they have no information to indicate that she is endangered, however, it is hard to determine since she is doing things to keep herself from being found.Family members say Ellis has run away at least once before. They are concerned for her safety given her past. Authorities have followed up on several leads, and checked Ellis's boyfriend's house, however, investigators have no new information to go on. Family members say she sometimes goes by the name Elliot Jacob. Isabella is approximately 5'3" tall, and weighs around 120 pounds. She has small gauges in her ears. She sometimes adds pink or other colors to her hair. She also shaves vertical lines in both of her eyebrows.Isabella typically wears skinny jeans with over-sized shirts and sweatshirts. Anyone with information on her whereabouts is asked to call police.