A skull long presumed to be from Arsinoë IV, Cleopatra‘s half sis, is really from a teen kid who had a congenital disease, according to scientists. In a brand-new research study, the mix of CT scans and DNA analysis has actually shown at last that the skeleton, which was found in Turkey a century earlier, was not Arsinoë.

In 1929, a skeleton was discovered in a marble sarcophagus in a structure called the Octagon at Ephesus, a historical site in Turkey that boasted a huge temple to Artemis, the ancient Greek goddess of the hunt. There were no serious items or engravings, however archaeologists at the time concluded that the burial was produced an essential girl. They thought that the resident of the burial place may have been Arsinoë IVwho used up arms versus her half sibling and Julius Caesar and led the Siege of Alexandria in 48 to 47 B.C. Arsinoë and her soldiers lost that fight, and she looked for asylum at the Temple of Artemis in Ephesus. In 41 B.C., when she was 22 years of ages, Marc Antony purchased Arsinoë’s execution.

In a research study released Friday (Jan. 10) in the journal Scientific Reportsa group of scientists reinvestigated the possibility that the skull recuperated a century back was Cleopatra’s half sibling. Their radiocarbon analysis of the remains positioned the individual’s date of death in between 205 and 36 B.C., which lined up with Arsinoë’s traditionally tape-recorded death. The skeleton’s phase of advancement recommended the individual was simply 11 to 14 years old– much more youthful than Arsinoë.

“But then came the big surprise,” research study lead author Gerhard Webera teacher of evolutionary sociology at the University of Vienna, stated in a declaration “In repeated tests, the skull and femur both clearly showed the presence of a Y chromosome — in other words, a male.”

Due to the fact that the skull bones were thinner and more vulnerable than anticipated, the scientists even more examined the skeleton and found defects that had actually not been discovered formerly.

Related: What did Cleopatra, Egypt’s last pharaoh, truly appear like?

Among the cranial stitches– the wiggly lines on a skull where the specific bones fuse throughout life– was currently closed, which does not generally take place up until an individual is older than 65. Early closure of this cranial stitch triggered the young boy’s skull to be unbalanced.