She'd been across the street getting herself an afternoon coffee when the fireball went off in the center of the park. She quickly abandoned her drink and sprinted across the street.
She was in jeans and a t-shirt, rather than her uniform, but just because she was in her civvies didn't mean she wasn't armed. She had a gun in each hand by the time she reached where the Spaceknight was standing. "Agent Romanoff, SHIELD" she called over to the armored figure while keeping her weapons trained on the silver haired being in the middle of the wreckage.