thorp/thorpe help with this family please

[sandiep]

I have a wedding certificate for BETSY THORPE to a Joseph lambert 1st September 1845 residence is Luton Division(not sure where this is)
marriage took place at the parish church in the parish of wymondham Norfolk.
Her father was Samuel Thorpe  a Butcher

I know lots about Joseph and the family from this time on but cannot find anything on Betsy or her family on certificate it has both thorpe and thorp and even what looks like thorpa
any help would be appreciated  sandie