Miranda CosgrovePress ReleasesVideos Miranda Cosgrove, National Ambassador for The Leukemia & Lymphoma Society’s Light The Night WalksMusiqQueen PRMay 10, 2012 September 21, 2012(MusiqQueen.com/The Leukemia & Lymphoma Society) Actress and singer-songwriter Miranda Cosgrove has been named The Leukemia ...1