[The name "Eleanor" in English is usually a form of "Helen" (or "Ellen" or "Elaine"), derived from the Greek for "light", and has many variants in various languages.]
Among the women known to history as "Queen Eleanor" are:
... devotional character and include tracts and
meditations, letters, sermons, a life of Saint Lydewigis[?],
a Christian woman who remained steadfast under
a great stress of ...