Answer:
They fled and then committed sucide
Step-by-step explanation:
After they lost, Anthony fell on his sword believing Cleopatra was dead, she was not and wanted him to believe she was so he would flee. He died in August 1st 30 BC, Cleopatra died after being bitten by a snake she had gotten in by requesting a basket of figs. A servant helped her hide a snake.
She died in August 12th 30 BC. She had four children, Caesarion was killed soon after by Octavian. Selene , Helios and Ptolemy were taken to Rome and raised by Octavia.
Cleopatra Selene married Juba II becoming ruler Ruler of Mauretania.
Helios and Ptolemy disappeared from all known records.