I'm here. computer was down for a couple of days.
Minor action: Sustained Icy Grip on Aerdre herself. From the text it seems she's still held by the Grip so it'll run this way
1d8 + 11 ⇒ (2) + 11 = 13 cold
Standard action:
Another Scorching Burst on S1
Atack vs Reflex 1d20 + 14 ⇒ (4) + 14 = 18 damage 1d6 + 16 ⇒ (2) + 16 = 18 Fire, swarm factor added in.