Open the mods "buffs.xml" and edit her screen effects intensity to 0
<buff name="buffBanshee" hidden="true">
<stack_type value="replace"/>
<duration value="3"/>
<effect_group>
<passive_effect name="RunSpeed" operation="perc_subtract" value="0.8,.2" duration="0,4">
<requirement name="EntityTagCompare" tags="player"/>
</passive_effect>
<passive_effect name="WalkSpeed" operation="perc_subtract" value="0.8,.2" duration="0,4">
<requirement name="EntityTagCompare" tags="player"/>
</passive_effect>
<passive_effect name="CrouchSpeed" operation="perc_subtract" value="0.8,.2" duration="0,4">
<requirement name="EntityTagCompare" tags="player"/>
</passive_effect>
<passive_effect name="JumpStrength" operation="perc_subtract" value="0.8,.2" duration="0,4">
<requirement name="EntityTagCompare" tags="player"/>
</passive_effect>
<triggered_effect trigger="onSelfBuffStart" action="ModifyScreenEffect" intensity="2" fade="1" effect_name="Blur"/>
<triggered_effect trigger="onSelfBuffStart" action="ModifyScreenEffect" intensity=".5" fade="1" effect_name="Radiation" />
<triggered_effect trigger="onSelfBuffStart" action="ModifyScreenEffect" intensity="1" effect_name="Drunk" fade="1"/>