Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Elvira of Toro:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

This text is part of the article's lead section, so referencing it may be optional. Please see WP:CITELEAD for more information.

"

Elvira (1038 or 1039 – 15 November 1101)[citation needed] was a Leonese infanta and the Lady of Toro, Zamora,[1] the daughter of Ferdinand I of León[2] and Sancha of León,[3][4] and granddaughter-namesake of Elvira Menéndez, and also an aunt of Elvira of Castile, Queen of Sicily.