Cas. Meaning, perhaps, my person and my love:
I would not think it so; and yet I fear,
And while I fear, his voyage shall be hindered.
No breath of wind
Can stir, to waft him hence, unless I please:
I am the goddess that commands the seas.
In vain he vows at any other shrine,
My heart is in his hands, his fate's in mine. [Exit Cassandra.