For me, Sophie Turner is clearly the strongest one here. Height and build (and age) speak for her.
Emilia Clarke is clearly the weakest for me. Too small and seems very soft to me.
For the rest of the bunch I have no so clear opinion. Sibel and especially Maisie are smal too, but seem rather tough for me. Natalie is taller but to me, she seems quite soft.
At Rose I dont see this softness, so I would give her the second place. So the hardest question for me is the paces 3-5. I decided to prefer (perceived) toughness over height (and age). This means, third place to Sibel forth to Maisie and fifth to Natalie, where I seem to go completely against the grain.
All in all, my table would be
1. Sophie Turner: very sure
2. Rose Leslie: not sure
3. Sibel Kekili: not sure at all
4. Maisie Williams: not sure at all
5. Natalie Dormer: not sure at all
6. Emilia Clarke: quite sure
PS: I dont know what you (jads) will make of this concerning giving bonuspoints. I feel it would not be appropriate to give Rose the full bonuspoints on the strong side and especially not the full bonuspoints on the weak side for Natalie. But I dont have a good idea, how you could solve that according to your rules or how to change the rules, without that they become too complicated.