Annie under the name FIELDING cannot be found in the 1939 Register.
She may have married one of the following men, in Blackburn, in the 1930s, including:
1933 - William SHARPLES - this Annie born 1909
1935 - William TALBOT - this Annie born Jan 1909
1935 - Edgar GRAHAM - this Annie born Jan 1913
Q3 1939 - Albert HARTLEY - this Annie born Mar 1914
The only marriage that fits is the one with Albert GRAHAM in Q3 1939.