<p>MISSING 15-year-old Nora Quoirin has difficulties walking, her family said tonight, as police maintain there is no evidence the British teenager was abducted from a forest resort in Negri Sembilan six days ago.</p> <p>Her mother, Meabh, who is Irish, and father, Sebastien, from France, described their daughter’s physical and learning challenges as the result of holoprosencephaly, a condition present at birth that causes infant to be born with a smaller brain.</p>
