User blog comment:Rassilon of Old/Young Justice spoilers at Comic-Con 2012/@comment-5432352-20120822170505/@comment-4821105-20120901173502

Richard John " Dick" Grayson is the First Robin.

Jason Peter “Rojo” Todd is the Second Robin.

Timothy Jackson "Tim" Drake is the Third Robin.

Stephanie Brown is the Forth Robin and the First Female Robin.

Damian Wayne is the Fifth Robin.

Note: On New-Earth.