Audiobook Narration and Character Voice

I need a skilled female voice artist for an in-studio audiobook project. The voice will portray an adventurous anthropologist.

Requirements:
- Middle-aged sounding voice
- American accent
- Ability to convey a broad emotional range: Excited, calm, curious, etc.
- Previous experience in audiobook narration and character voices is preferred

Ideal Skills:
- Voice acting
- Audiobook experience
- Versatile tone adaptability

Please provide samples of relevant work.