I don't know what connection you have to her Rab, but let me tell you that she deserves every day that she's in there.
Driving while under the influence is one of the most disgusting crimes you can committ. I don't mind people poisoning their own bodies and putting it at harms way, but the moment you step into a car you're putting other peoples lives in danger.
She did it once, and instead of learning from her mistake, she decided to do it again. An innocent person could have died at any of those occasions; a child, a mother, a father, a grandfather...you get what I mean.
45 days is minimum to me.