I found this info:
"Cyrtanthus elatus (Jacq.) Traub was previously known as Vallota speciosa aka as George Lily, Scarborough lily."
more info here:
http://www.pacificbulbsociety....
Scarborough Lily (Cyrtanthus elatus)
I'm not familiar with the plant so I can't say whether that is what she has or not.
Pretty, though!