Lisa Marie Presley became a mom in 1989 and has been open about raising her kids ever since.Three years after the singer and then-husband Danny Keough‘s daughter, Riley, arrived, their son, Benjamin, was born. Presley went on to welcome twins, Harper and Finley, in 2008 with Michael Lockwood.In 2012, the Tennessee native opened up about Benjamin’s resemblance to her father, Elvis Presley.