The quote "What the hell does it matter who I am or who I'm with?" reflects a deep sentiment of indifference towards external judgments and societal expectations. It emphasizes the idea that personal identity and relationships are intrinsic values that should not be dictated by others' perceptions. This sentiment resonates with individuals who prioritize authenticity over public opinion.

In the context of J.D. Robb's "Glory in Death," this line likely signifies a moment of personal revelation or defiance against external scrutiny. The narrative often explores themes of identity, morality, and the complexities of human relationships, suggesting that the essence of a person goes beyond mere titles or associations.