Final answer:
In Proverbs 2:17, the adulteress has left her partner, breaking both personal and spiritual commitments.
Step-by-step explanation:
According to the biblical passage from Proverbs 2:17, the adulteress has left 'her partner,' also understood as forsaking 'the companion of her youth' and forgetting the covenant of her God. This passage speaks to the cultural and religious expectations surrounding marriage and fidelity, implying that the adulteress has broken both a personal commitment to her partner and a spiritual commitment to her God by engaging in adultery.