Rafael López Aliaga is an Opus Dei member
Erika Hilton is a former sex worker, member of São Paulo Municipal Council
Erika Hilton and Duda Salabert threatened during campaigns
Neither candidate received 50 percent of vote on Sunday
Alba Rueda is a Transgender woman, long-time activist
Document would have enshrined LGBTQ+ rights in country
Alejandra Ironici found dead in home on Sunday
Gustavo Petro has pledged to support LGBTQ+, intersex rights
Activists have sought Article 365 repeal for more than two decades
Draft document specifically includes LGBTQ+ rights
