This question is incomplete!!!!
Without some names - dates - locations it's impossible to answer your question as no one has any idea who your mom is!
If you have a related WikiTree ID - include it in your question.
Don't include complete information on living people: but do include what info is available on any of these:
Your mom's maiden NAME: and DATES of birth/marriage/death
The name of her mom if you have it. And/or some aunts and uncles.
The names and approx birth/marriage/death of any siblings.
And the location - COUNTRY - Province/County/State - City/Town of birth marriage or death.
When you are logged in - click edit - to the right of your question and add any of the above information that you can.