The elf steps from behind the tree (to F4) and sends a shaft (1d20+5=10) flying toward the orcs, but it clatters against the stone above their heads. Cursing in elvish, she reaches for another arrow.
As Kerlan moves forward, Francheska throws Feiry Blasts towards him and to the right, staying 50 ft back. As Kerlan falls, Francheska says in a loud voice, "Now I've got you." She drops to a walk, approaching slowly while hoping the orcs take the bait.
The two orc guards, sheathe their weapons and looks of genuine concern come across their faces as the begin to move to assist the "orc" in distress. [You've clearly got the drop on them, we'll use the init for after the surprise round.]