Apparently not much...
Ephesians 3:19-21
...and to know the love of Christ that surpasses knowledge, that you may be filled with all the fullness of God.
Now to Him who is able to do infinitely more than all we ask or imagine, according to His power that is at work within us, to Him be the glory in the church and in Christ Jesus throughout all generations, forever and ever.
Amen
Well; if you believe the stuff that the Roman Catholic Church allows to be taught about her...
Matthew 12:46-47 plus some that OBVIOUSLY got lost in translation...While Jesus was still speaking to the crowds, His mother and brothers stood outside, wanting to speak to Him.
Someone told Him, Look, Your mother and brothers are standing outside, wanting to speak to You.
But Jesus replied; profoundly, When I'm gone; check with Mom over at John's house. She'll be handling requests on Earth in my absense.She will bundle all your requests and send them to me on the Overnight Angelic Express. I'll then deal with the one's she deems worthy.