Possible 1901 Census for Kate working as a servant:
56, Albert Street, Newark, Newark upon Trent
Golding Sorrell, age 69, Romford Essex, County Court Bailiff plus his family
Kate A Norton,22, born Scrubb Hill, Lincs
RG13/3197/21
Page 34
Which would match in for the birth of Kate Annie Norton, 1879, Horncastle.
Using GRO index gives mother's maiden name as Trafford, which is Mahala Susan, Kate's mother's maiden name.
Possible marriage for Katie Annie Norton 3rd qtr 1902 Newark to Charles Robert Chambers