weight could be 0.6 - 0.9 - trained for 768 (can have better results) - to keep close to her old design try any of these - or put in Neg to reduce chance - SFW/NSFW
may need to add 2d, or anime, in neg for certain 3d, or realistic, styles due to having more 2d image training - or lower weight of lora for less 2d influence from the show.
face/body
Tricia, black hair, black eyes,
usually have a expressionless, face or look
Outfit
shirt, blue jacket, suit skirt, gold earrings, heels, - or purple dress, bare shoulders, necklace,
may have to specify the color of attire for consistency
may attempt to hold, something - put holding in NEG if so,
suggest microphone stand, in NEG
her microphone - may have various designs - may need inPaint to fix