She's best friends with Kim Kardashian West She had a very contentious split from her ex-husband Damon Dash She's a very successful fashion designer She may have been at the center of elevator-gate : Solange may attack her brother-in-law at the time because  "Solange was provoked by Rachel" a source told PEOPLE She's a very big fan of motivational messages : "Let the waters settle and you will see the moon and the stars mirrored in your own being"