After the abrupt departure of Terry Farrell, Ezri Dax was additional to the series as the next host of the Dax symbiont, a younger Trill Starfleet counselor. Unprepared and untrained for being joined, she is commonly pissed off by facets of the symbiotic romance and the 8 lifetimes' worthy of of Recollections she inherits.Birds of the Feather Birds