Who am I? The early church

Read the clues, then choose who it is.

I preached on the day of Pentecost. About three thousand people were baptized. — Peter Acts 2:14Acts 2:41

I sang hymns in prison at midnight. I travelled with Silas. — Paul Acts 16:25

I sold purple cloth. The Lord opened my heart by the river in Philippi. — Lydia Acts 16:14