There’s video here of Jahi moving her foot:
http://www.dailymail.co.uk/news/article-2871712/Brain-dead-girl-13-hooked-life-support-exactly-year-cardiac-arrest-family-continues-insist-alive.html
This article is very interesting:
http://www.nationalreview.com/human-exceptionalism/389564/ucla-neurologist-jahi-alive-awake-wesley-j-smith
She had her first menstrual period AFTER being declared brain dead. Sexual maturation REQUIRES a functioning brain.