Actress Valerie Harper has been diagnosed with brain cancer and reportedly has been given about three months to live. She learned about the cancer in January. The 73 year old actress appeared in the TV series ‘Mary Tyler Moore’ and had her own spin off show called ‘Rhoda.’ She also appeared on Broadway. Harper says she isn’t thinking about dying, only focusing on what’s left of her life. She previously battled lung cancer in 2009.