Has anyone ever said to you, "But you don't look blind..."? Some forms of sight loss can be an invisible disability. Jill and Girl Gone Blind, Maria Johnson, talk about her latest blog which includes some of the things she's learned living with an invisible disability. Maria is a weekly contributor on the Morning Mix and a blogger at: www.GirlGoneBlind.com. Find her on Twitter: @Girl_Gone_Blind #blogger #rnibradio #podcast #mariajohnson #girlgoneblind #jillbarkley #morningmix