[s12e23] At Last -

Struggles with Kyle’s (Wilmer Valderrama) health decline and her choice to prioritize her career over their relationship.

It establishes as the primary event.

Overcomes her fear of commitment and accepts Owen’s proposal. [S12E23] At Last

: Stephanie’s love interest returns with a brain abscess. The case is complicated by Stephanie being barred from the OR due to her personal involvement, leading to emotional fallout when she has to watch his surgery from the gallery. Impact on the Season Finale [S12E23] At Last

Reaches his breaking point with Jo, choosing to walk away rather than stay in limbo. [S12E23] At Last