Read the excerpt below from act 2.4 of the tragedy of julius caesar and answer the question that follows.
portia: is caesar yet gone to the capitol?
soothsayer: madam, not yet. i go to take my stand to see him pass on to the capitol.
portia: thou hast some suit to caesar, hast thou not?
soothsayer: that i have, lady. if it will caesar to be so good to caesar as to hear me, i shall beseech him to befriend himself.
portia: why? know’st thou any harm’s intended towards him?
soothsayer: none that i know will be; much that i fear may chance. . i’ll get me to a place more void, and there speak to great caesar as he comes along. .
portia: o brutus, the heavens speed thee in thine enterprise!
what does this interaction reveal about each character’s motives?