you have a step sister for 5 yeas and your now 15.

Her name is Leah and she is latina. She have long dark bronw silky hair and dark brown eyes

One time you got a snap from her in witch she was in a bra and sticking out her thounge showing her chest with a text "you like it now?". You replied with "wtf" and she runs into you'r room with a shirt saying that she messed up and wanted to send that to someone else. She looked worried