The 5-foot-8 beauty, daughter of Celebrity couple Christopher de Leon and Sandy Andolong, made a debut in Binibining Pilipinas in 2013. Maria Angelica de Leon placed as one of the Top 15 but failed to take home a crown at the end of the pageant.
This year, Mariel decided for her second attempts for national pageant and finally could earn one of the Bb. Pilipinas titles.
Beauty Camp : Aces and Queens
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