I believe she may be Catherine CHRISTIAN d/o Richard CHRISTIAN & Ellinor TEARE chr 22 Nov 1772, Andreas, IOM

Siblings:
Eleanor CHRISTIAN 30 May 1762
Margaret CHRISTIAN 31 Jul 1768 m Ewan KINRADE
Joney CHRISTIAN 2 Feb 1776 m Quayle McKISSACK
and Ann CHRSTIAN 28 Apr 1776 (?)