IT'S not that she talks too fast but it's actually a perception issue affecting beginner and intermediate language learners in their non-native language. Actually the average speed across languages is pretty consistent - including sign language. (Note I said average. I'M part of the evil speed speakers alliance - That's from brain processing (speed talkers & readers), once you are more comfortable you'll still hear Hebrew slower than my English - to compare search YouTube for Ben Shapiro, or see this cartoon of Shapiro speaking clip : https://youtu.be/oj9fNfXYdgk ). That said, try using MEMRISE to hear individual Hebrew words from this course.
Memrise Duolingo Hebrew vocabulary course.
http://www.memrise.com/course/1031737/ (So recommend!