Jasmine, the Seventh Daughter of Eve

From: João Simões Lopes Filho
Message: 12368
Date: 2002-02-15

" The seventh daughter of Eve, Jasmine, lived near the River Euphrates after the Ice Age. Her descendants, 17% of native Europeans, are particularly common in Cornwall, Wales and the west of Scotland."
 
What kind of people could represent this matrilinear branch?