Edit: This post was originally written on my phone, now that I have a computer I will put up some more details.
Here is the partition and below are the details for writing to the governor directly.
Governor Mark Dayton
Office of the Governor
130 State Capitol
75 Rev. Dr. Martin Luther King Jr. Blvd.
St. Paul, MN 55155
In the comments there is a discussion of asking for a pardon for her.