Was she secretly hating all along?

An ex childhood friend of mine who is usually calm/quiet/unbothered became a near replica(bouncy, happy, fun loving)of myself literally over a weekends period after she tricked & betrayed me, and then was given a promotion at work by my previous bias male boss. I tried getting her out her shell in the past, but... show more An ex childhood friend of mine who is usually calm/quiet/unbothered became a near replica(bouncy, happy, fun loving)of myself literally over a weekends period after she tricked & betrayed me, and then was given a promotion at work by my previous bias male boss. I tried getting her out her shell in the past, but she claimed that’s how I am, not her. She became VERY happy once she got a stab at me and made it obvious, especially at work. Everyone quit one by one after that tbh. Was she secretly hating all along? Serious answers.
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