This page has some photos of Katrine Walker (1862-1941), also known as Kitty, Catherine and most commonly Kate.

Kate Walker.
Labeled by Kate's niece Elizabeth Korte (nee Redpath).
Source - Robert Korte, Gisborne.

Kate Walker, 1890
Labeled by her neice Charlotte Cameron (nee Redpath).
Source - Marian Lewes, Gisborne.

Wedding photograph of James Reeve Wilkinson and Kate Walker published in The New Zealand Graphic on 3 March 1894.