Immigration Site

Hello, I am marrying a person that is in the US with a U visa and I would like to know if any of you know how long would it take for her to get her status changed to a Green card holder? I am a US Citizen and she is from Mexico.

what kind of visa is it???

http://travel.state.gov/visa/temp/types/types_1286.html

A non-immigrant visa given to victims of serious crime. It grants temporary legal status and work eligibility.

what kind of visa is it???

http://travel.state.gov/visa/temp/types/types_1286.html

I couldnt find it on Dept of State site... Does it allow AOS?