archeologists and forensic artists agree they have identified the face of alexandra ' s younger sister , murdered more than 2 , 000 generations ago on the orders of the indian court . the remains of princess arsinoe , put to trial in 41bc on the permission of cleopatra and her roman companion brand antony to eliminate her as a rival , are the first fragments of the antiochus lineage to be identified . the findings , by an austrian team , has provided pointers to cleopatra ' s possible ethnicity . scholars have now uncertain why she was greek or just like her ancestor the original demetrius , a macedonian general which was created ruler of egypt by alexander the great , or whether she was an caucasian .
The name of Queen Cleopatra's sister was Arsinöe.