She was a widow at marriage to John Worth.  So what was her maiden name?

Their marriage allegation index:

Place Dunchurch, Warwick
First name(s) John
Last name Worth
Age 21
Birth year 1779
Status B
Marriage year 1800
Marriage year as transcribed 1800
Marriage date 01 Oct 1800
Marriage place Dunchurch
County Warwickshire
Marriage Place 1 Dunchurch, Warwick
Residence parish Dunchurch
Residence county Warwick
Spouse's first name(s) Rhoda
Spouse's last name Evans
Spouse's age 21
Spouse's birth year 1779
Spouse's residence parish Dunchurch
Spouse's residence county Warwick
Country England
Record set Staffordshire, Dioceses Of Lichfield & Coventry
Marriage Allegations And Bonds, 1636-1893
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Their marriage

First name(s) John
Last name Worth
Sex Male
Marital status bachelor
Residence Dunchurch
Marriage year 1800
Marriage date 02 Oct 1800
Denomination Anglican
Place Dunchurch
Spouse's first name(s) Rhoda
Spouse's last name Evans
Spouse's marital status widowed
Spouse's residence Dunchurch
By licence or by banns Licence
First witness Wm Worth
Second witness William Lock
County Warwickshire
Country England
Document type Parish registers
Archive Warwickshire County Record Office
Archive reference DR0423/4
Page 82
Record type Banns & marriages
Record's year range 1754-1810
Record set Warwickshire Marriages

Note the witness of William Worth, probably his brother.
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