OMG thats my Mum!!!! kidding mate...a good effort so far...I would try and add a bit of depth (volume) or a little more definition to her arms if you can without blowing the poly count to bits. Her face probably needs the same treatment....in all but mate a good bloody effort and dont stop!!! keep it up man and she will look the part at the finish post.
cheers bullet
bullet1968
"A Darkness at Sethanon", a book I aspire to model some of the charcters and scenes