She is known for her berserker fighting style, which has resulted in most of her wins and losses coming via (T)KO stoppage within the first two minutes.

Gaff has also worked a lot on her ground fighting, which led to successful participations in grappling tournaments.

[2] On February 26, 2011, Gaff dropped down to 125 pounds to face Hanna Sillen at The Zone FC 8: Inferno.

[4] Gaff was then scheduled to face Angela Hayes at Cage Warriors: Fight Night 2, but had to pull out due to illness and was replaced by Aisling Daly.

[6] Gaff was scheduled to face Rosi Sexton in the tournament final at Cage Warriors Fighting Championship 49 on October 27, 2012 in Cardiff, Wales.

Voluntary Anti-Doping Association (VADA) drug testing was used in the weeks prior to the planned fight.

After XFC closing operations for undetermined time, Gaff signed a 1-fight contract with Polish organization KSW.