Let you?! April felt a small explosion go off in her brain, enough to squeeze her eyes shut hard, scrunching her face up in absolute disbelief that her smarter-than-rocket-scientists sister actually just implied that Nora intentionally going behind her back was her fault.
Any retort she would've had definitely edged on profane territory, and was thankfully cut off by Eli's matter-of-fact show of honesty. April's nostrils flared with a breath intended to vent her anger, watching the display with her back against the counter and her arms folded in annoyance- but at least she cooled down quickly.