Or, the number "7" has magical/emotional importance to (at least) Western peoples (as does 3, 12, and infamously - 13). If they were 8 and now 7, but still cal

Or, the number "7" has magical/emotional importance to (at least) Western peoples (as does 3, 12, and infamously - 13). If they were 8 and now 7, but still called "8 sisters", I'd be more impressed.