It might have belonged to Ravenclaw.

它可能是属于拉文·克劳的。

So how do we know that the Grey Lady is the Ravenclaw ghost?

那么，我们是怎么得知灰白女士是拉文克劳的常驻幽灵的呢？

Chapter Twelve mentions Slytherin's narrow defeat of Ravenclaw in their match in January.

第十二章中提起在一月的比赛中斯莱特林小比分战胜了拉文·克劳。

Hogwarts Ravenclaw students, the father is "singing a different tune to sing" magazine editor.

卢娜??洛夫古德，霍格沃茨魔法学校拉文克劳学院的学生，父亲是《唱唱反调》杂志的编辑。

Very little is known about the Grey Lady apart from the fact that she is very tall and she is the resident ghost of Ravenclaw.

除了知道灰白女士是一个高个子，且为拉文·克劳的常驻幽灵以外，对这个幽灵我们知之甚少。

Rowling clearly states in Chapter Seventeen that Gryffindor played and lost a match to Ravenclaw, since Harry was unconscious at the time.

之后罗琳女士清楚地在第十七章中说明了格兰芬多和拉文·克劳比赛了而最终输了，因为那时哈利还不醒人世。

"Professor," Harry said, approaching the little Charms master, "Professor, I'm sorry to interrupt, but this is important. Have you got any idea where the diadem of Ravenclaw is?"

“教授，”哈利走到小个子的魔咒课教师面前，说道，“教授，很抱歉打断你，但事情很重要。你知道拉文·克劳的冠冕在哪儿吗？”