Tracer looks positively delighted by such a small gesture, and simply shrugs at Sombra's assertion. She'll stow the information in the back of her mind, but Sombra's reputation isn't exactly a priority of hers even if she mostly likes her at the present. She also notices her messing with the little ornament.

"Real thing's better than a hologram, yeah?" Lena chirps, picking up one colorful glass bauble. "I got plenty, if you need 'em."

Some holograms were cool -- but maybe it's because she was a ghost, that she prefers solid and tangible things.