You owe her the amount she lost. Why would it make a difference if it’s kosher now. You should owe her Treif meat.
The essence in life is happiness the more gashmius you have the more honor you want make a person unhappy קנאה ותאוה וכבוד מוציאים את האדם מן העולם from THE world of happiness. Generally chasidim have less gashmius.