Here's a link to an interview people from ESPN Latin America made to Andrea Benítez, where she talks about Margaret Lumia and how she and her husband have been funding her. She also mentions that Margaret's dream is making the top 500.
(It's in spanish)
Oh, and Margaret Lumia and her husband also funded Tatiana Búa's recent trip to Bolivia to play three $10Ks. I'm starting to really like this couple