Complex sentence: She made her debut as a voice artist with the 1999 video game entitled "UmJammer Lammy", has voiced Queen Miranda in the animated series "Sofia the First" (2012--present).
Split into simpler sentences: She made her debut as a voice artist with the 1999 video game entitled "UmJammer Lammy". She also provideds the voice for Queen Miranda in the animated series "Sofia the First" (2012--present).