Simplify the following text for a Grade 8 native English-speaking person.
Original: She was employed by Arts Vision until mid-2007 due to a scandal within the agency 's top management , at which point she left to become a freelance seiyÅ `` unaffiliated with any talent management firm .
Simplified: She was employed by Arts Vision until mid 2007 due to a scandal within the agency 's top management . She left to become a freelance actress with no links to any talent management firm .