[1] She has a PhD in Medicine and a Diploma in Ophthalmology from the Aix-Marseille University in France.

[3] Aubusson is a member of the Gabonese Democratic Party and was elected to the senate for the commune of Fougamou in 2002.

[4] She was a member of the standing committees on Foreign Affairs, Finance and Regional Planning.

[2][3] Aubusson has served as President of the National Network of Women Senators of Gabon and Deputy Vice-President of the Gabonese Parliamentary Group.

[4][5][3] Aubusson is married to Michel Mboussou, CEO of the National Disease Insurance and Social Guarantee Fund (CNAMGS), and has three children.