Complex sentence: Following her signing a record deal, Tinashe immediately began working on the album and during the recording process for her debut album, she released two other mixtapes with "Reverie" (2012) and "Black Water" (2013).
Split into simpler sentences: Following her signing a record deal, Tinashe immediately began working on the album. During the recording process for her debut album, she released two other mixtapes with "Reverie" (2012) and "Black Water" (2013).