Sparks was first introduced to Bitcoin in 2009 on the now-defunct online black market Silk Road; she was only 19 at the time.  She used the site to buy marijuana.
Some of the companies Sparks had invested early in include Elixir at an $800,000 market cap, which is now worth over $11 million, and SONM when it was at a $9 million market cap, now worth $80 million. 
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