Fera is a wolf who was granted a semi-human shape by the sorcerer Master Khan, he would then control her with the Amulet of Shirrair. she would later tear off this amulet and free herself while Khan was in battle with Iron Fist and Luke Cage.
Later as Ferocia she would join with the Femizons lead by Superia, after being thwarted by Captain America the Femizons would disband. Ferocia was then summoned to Starkesboro by Dredmund Cromwell who was using the Godstone. Dredmund's aide Moonhunter captured Ferocia and placed her into his group of servants whom he called his "Moonchildren" and "Night Patrol." Ferocia escapes only to attack Captain America and Dr. Druid who were searching for John Jameson, the Man-Wolf. After Captain America and his allies stop Dredmund, Ferocia escapes capture.
Recently Ferocia is one of the super-criminals who has received synthesized Skrull organ implants from the Corporation, granting her shape-shifting powers that will allow her to evade the Superhuman Registration Act (SHRA). In exchange for this Ferocia and her companions Blue Streak, Flame and Kingsize were assigned to break out Ricadonna from prison but the Heroes for Hire apprehended the criminals.
Enhanced Strength - Ferocia is incredibly strong and can lift up to 1000lbs.
Enhanced Speed - She is capable of reaching a peak speed of around 35 mph.
Enhanced Stamina - She can maintain her peak speed for up to half an hour before tiring.
Enhanced Agility and Reflexes - She is about twice as fast as a normal human being.
Ferocia's senses of sight, smell and hearing are as acute as a wolves and she can see into the infrared spectrum, allowing her the ability to see in complete darkness. She can even smell the approach of others within a 100ft of herself and track on almost any terrain. By analyzing heat patterns and scent she can also judge people's emotional state. Her hearing his sensitive enough she can detect sounds well beyond the human range.
Synthesized Skrull organs allow Ferocia to change her shape into any form she desires no matter what size, though her mass does not change.
Ferocia is equipped naturally with razor-sharp claws on her hands and feet that can rend flesh and light wood easily.Her fur also protects her from cold weather.
Ferocia is a well-versed in K'un-Lun martial arts and is a very skilled hand-to-hand combatant, she is an exceptional acrobat her enhanced attributes allowing her to pull off feats that are beyond human ability.
Ferocia has a feeling of revulsion towards the energies of Shou-Lao to the point it actually causes her pain.