Not true.
If you trap one of her heads in there, she's hopeless. She can't focus if one set of her eyes is covered.
Like a⠀⠀c r e a t u r e⠀⠀.
—𝐂𝐇𝐈𝐌𝐄𝐑𝐀
She'd better. All sorts of farm equipment she could use to repel her if she did try and hurt the cattle.
Pitchforks, sickles, shovels, knives, riding crops, buckets...that last one's probably pretty ineffective but still!
Gnawing on cow bone.
She'll be nice and leave the living livestock alone... for some reason.