There is Kate C Shotter with the same birthdate in Surrey in 1939. Married Wilfred Bates 1940
Death reg shows her as Kate Caroline but no birth reg for that name on freebmd
Did she have a sister Hetty Pretoria?
There’s this entry on Surrey, England, Electoral Registers, 1832-1962
all at the same address
William George BROWN
Hetty Pretoria BROWN
Kate Caroline SHOTTERResidence Year 1934
Parliamentary Division/Constituency Guildford
Residence Place Surrey, England
Place of Abode 16 Roundhill Way
Kate Caroline Shotter
Residence Year 1935 - 1938
Parliamentary Division/Constituency Guildford
Residence Place Surrey, England
Place of Abode Glazenwood
Same address Eric & Audrey THURLOW
ADDED
Kate Caroline Bates
Death 30 Apr 1969 Bedfordshire
Probate Date 15 Dec 1969
Probate Registry Ipswich
Kate Caroline Bates (as found by CaroleW)
Birth 30 Aug 1906
Death Apr 1969 Bedfordshire