Astrology
Based on ~vibes~ not just birth order.
Being theolder sisteris way more than just a coincidence of birth order.
That said, you dont have to be the firstborn to have these qualities.

As the eldest daughter, its nearly impossible to think about your siblings without worrying about them.
Are they making good choices?
Are they taking care of themselves?

Where did they sleep last night?
Of course, no big sis is perfect, and neither are these signs.
Scorpio (Oct. 23 - Nov. 22)
Scorpioshave an undying loyalty that only a sibling can understand.

Sisters you gotta love em.


source: www.bustle.com