quikdrawMcgraw said..
Looks like she nose diving it, is that a windsurfing trick?
Many freestyle moves involve landing backwards, she is essentially moving left to right in that pic and the board will plane on the nose backwards or sideways. It's not nosediving.
The "spock" is the first thing most freestylers learn, at great peril to their ankles, and once you have it dialled its the basis for many moves that build off it.
EG: