Who was Emma May Trezise Married Charles Bould 1915 Wellington Nz

Charles William Hensman BOULD was born in 1873.
He was a son of Thomas Bould and Georgina Saunders.

He served in the Boer War and in WWI.

He had been married for just 3 months when he was killed in action on the Somme, France

He married Emma May Trezise 28th December 1915 in St Marks Church Wellington.

Emma remarried to William Russell

Who was Emma Trezise?