Basically yes.
I've copied and pasted the following, so excuse the lecturing tone:
The island of Britannia was conquered by the Romans in 43AD by the Emperor Claudius. African soldiers were in Britannia by 210AD and permanently stationed here by 253-258AD.
The Anglo-Saxons, who established the Kingdom of England, only arrived here in the middle of the 5th century.
There were also Roman citizens, everyday people, who moved and settled in the Roman province.
It has been estimated that 10% of the population of Roman York – Eboracum – was Afro-Roman.
The Beachy Head Lady, who was discovered in the 1950s. An Afro-Roman who lived during the 2nd century, with sub-Saharan African ancestry, showing her family came from beyond the Roman Empire to the South (
https://museumcrush.org/the-mystery-of-beachy-head-lady-a-roman-african-from-eastbourne/)
And this is the “Ivory Bangle Lady”, discovered in York. She lived in the 4th century, and was buried with ivory, pendants, beads, earrings, and a blue glass jug, indicating that she was well-off. She was also buried with a rectangular mount of bone, which reads “Hail, sister, may you live in God”, indicating that she was likely Christian (
https://www.yorkshiremuseum.org.uk/collections/collections-highlights/ivory-bangle-lady/).