"i was among those spirits in suspense: a lady called me, so beautiful and blessed that i at once implored her to command me. "her eyes outshone the light of any star. sweetly and softly she began to speak with the voice of an angel in her own words: (ii, 52–57
is the lady who has come to speak to the poet as indicated by the lines above
beatrice
rachel
st lucia
the virgin mary

i believe that's the correct answer

d. murder of a son and cooking the son for a feast

procne murdered her son and served him to tereus, her husband and her son's father. she did this out of revenge. tereus raped her sister, philomela, and cut her tongue out to keep her from talking. philomela managed to communicate it to procne and procne sought revenge.

tantalus murdered his son and fed him to the gods because he was angry with the gods. the gods punished him by putting him in a pool of water that evaporates when he tries to drink and having fruit hang just out of his reach.