The black-haired one is my OC, Fae Calaway, a time-traveling sorceress I'm playing in the pen-and-paper RPG, Mutants and Masterminds.
Powers so far:
Forcefield
Healing
Mind-Control
Paralysis
Telekinesis
Telepathy
Time-Travel
(more to come)
The brown-haired one is my time-traveling OC, Hourglass, from my short stories, Hourglass Tales.