Ok maybe try not to be so believing in the curse, she doesn't know how it works or can't remember how she did it. If she can remember how to, it's easy for her to undo. But this from the spell archive here should fix it nicely. DarkStar..
Step 1: Write out this magickal declaration
word-for-word on a piece of paper:
''The hex is broken
the curse is lifted
I am lucky, happy, fortunate and healthy
I am free from all evil''
Step 2: Carve a red candle with good luck
symbols (like a 4-leaf clover) and other
positive signs that mean something to you.
Step 3: Anoint the candle with
Step 4: Sprinkle your candle with powdered
agrimony and hydrangea blossoms. If you
can't find these, just sprinkle the candle
with any type of blossoms.
Step 5: Place the candle on top of the paper
and light the candle. Just let the wax
fall where it will. Let it burn all the
way down, and then snuff out the flame
(don't BLOW out the flame).