I would reccomend a mix of supercropping and LST. Do a little googling on supercropping, you basically pinch the stalk at the place where you want to bend, I like to rub it between my fingers a bit to warm it up, they pinch easier and bend easier without snapping this way. You pinch and bend at the same time, being careful not to snap her, she will basically lay over at the pinch 90 degrees, then I would tie that down (they tend to pick themselves right back up until they rebound and form a knot where you bend them. I would then look at LST the rest of her branches.
I actually think you will do quite well this way and if you do it right you can keep her to where she'll max out at about the height she is now at finish. I'm going to hop back and take a look at the pic again and tell you which node I would choose to super crop at then edit this post.
edit: looked at the pic again. I would do a super crop a little more than a foot down from the top and tied that down. Then I would take the surrounding branches and LST those out to the sides. It doesn't look like you have a very intense light, maybe the pic is decieving, but it looks really dark down low. You could also prune some of those low stretchy branches off as they won't produce enough to warrant the energy they are taking away from the rest of the plant that is getting good light. Your n ot too far in to flower to prune or supercrop so I would do that now and try to reign her back into control.