[The only thing, Sieglinde realizes, that is preventing the demon from pursuing him, is the fact that her shield spell extends only around her body- and if she moved, the rune would be exposed. That, and the fact that the body it had possessed wasn't good at all for walking, let alone running or rushing.]

I am Sieglinde Sullivan, the Green Witch! Why should I not do as I please now that I have come into this world?

[No, no, she wasn't, she wouldn't do this-]

Now is your chance, mortal, if you wish it- come!

[She spread her arms wide, balancing carefully to make sure she didn't falter- fairly inviting he attempt an attack.]