Harry's clever, hard-working friend in the 《哈利·波特》 books: a witch from a non-magic family who is top of her class at 霍格沃茨 and often saves the day with what she has read.
格兰杰 is the standard Mainland transliteration of 'Granger': 格 for 'Gr-', 兰 for '-an-', 杰 for '-ger'. In NBA news it can also mean 丹尼·格兰杰 (Danny Granger), drafted by the Indiana Pacers in 2005.