Complex sentence: One of the more noteworthy characters designed and created by Lew Stringer, Tekno debuted in Sonic The Comic 64 and is a scientific genius and engineer, Tekno is one of the key Freedom Fighters on Mobius.
Split into simpler sentences: One of the more noteworthy characters designed and created by Lew Stringer, Tekno debuted in Sonic The Comic 64 and is a scientific genius and engineer. She is one of the key Freedom Fighters on Mobius.