No.
Acts 6:8 And Stephen, full of grace and power, wrought wonders and great signs among the people. Another immaculate conception?
Acts 6,8 and Luke 1,28 compared in Protestant Bibles
King James:
And Stephen, full of faith and power, did great wonders and miracles among the people.
And the angel came in unto her, and said, Hail, thou that art highly favoured, the Lord is with thee: blessed art thou among women.
And Stephen, full of faith and power, was doing great wonders and signs among the people.
And the messenger having come in unto her, said, 'Hail, favoured one, the Lord [is] with thee; blessed [art] thou among women.'
Stephen, full of faith and power, performed great wonders and signs among the people.
Having come in to her, the angel said, "Rejoice, you highly favored one! The Lord is with you. Blessed are you among women!"