Related paper Measurement of Non-prompt $\rm D^0$-meson Elliptic Flow in Pb-Pb Collisions at $\sqrt{s_{\rm NN}}$ = 5.02 TeV Elliptic flow $v_2$ of non-prompt \Dzero mesons (blue points) and electrons from beauty-hadron decays (red points) as a function of \pt in 30--50\% Pb--Pb collisions at $\sqrtsNN=5.02 \TeV$, compared with the LIDO model predictions . [png] [pdf] [eps]