Which artist painted Marie Antoinette, portraying her as oblivious to the unrest of her times?

Elisabeth Vigee-Lebrun is the correct choice because she is the artist known for her portraits of Marie Antoinette, particularly the one where the queen is depicted in a manner that highlights her aloofness in the face of the socio-political turmoil leading up to the French Revolution. Vigee-Lebrun's portrayal of Marie Antoinette often emphasized her refinement and elegance, contrasting with the societal unrest prevalent during her reign.

This specific representation captures the queen's disconnection from the suffering of her subjects, ultimately serving to illustrate her obliviousness to the brewing unrest around her. The artist's ability to convey this duality in the queen's persona is a hallmark of her work, which often idealized the subjects while simultaneously expressing the complexities of their situations.

Other artists listed, such as William Hogarth, Jean-Baptiste-Simeon Chardin, and Diego Velazquez, focused on different subjects or themes, contributing to genres such as social commentary, still life, or different portraits altogether, rather than depicting Marie Antoinette in this particular light. Their body of work, while significant in their own rights, does not convey the same context or intention regarding Marie Antoinette.