\node [individu=Departement2] (I0001) at (-5.5,45) {\begin{tabular}{@{}l@{}}NOM Prenom\\2000-01-01~Ville\\~\\\includegraphics{build/I0001.png}\end{tabular}};
\node [individu=Departement1] (I0003) at (-5.5,-45) {\begin{tabular}{@{}l@{}}NOM Prenom\\2000-01-01~Ville\\~\\\includegraphics{build/I0003.png}\end{tabular}};
\draw[draw=brown,very thick] (I0000) to [out=70,in=275] (I0001);
\draw[draw=brown,very thick] (I0000) to [out=290,in=85] (I0003);