If you have children under the age of 18 in the UK (or children who are over 18 and who have
already been granted leave in this category as your dependent), or this application if for a child
you must provide the documents listed below for each child, in addition to those listed in 14.1.
ORIGINAL full birth certificate(s) which show the parents’ names.
Passports/travel documents to confirm your child’s immigration, settlement or citizenship
status.
Biometric residence permit if your child has been issued with one since entering the UK.
Evidence of where your child/children normally lives and that you and/or any partner play an
active role in their upbringing. This evidence should be dated within the last 3 months and
can include:
• Official correspondence addressed to the child/children;
• Doctor’s/hospital letters on official headed paper stating the child’s/children’s registered
address;
• School/nursery letter(s) on headed paper stating the child’s/children’s registered address.
If you have access rights to your child a court document issued by the courts showing your
access rights; and/or evidence from your former partner that you have access rights.
Evidence of your and/or any partner’s parental responsibility for the child/children.
Evidence of where you and/or any partner lives, as the parent of the child/children.
Evidence of anything else you would like us to consider regarding your child’s life, both in the
UK and outside the UK.
This is taken from
https://www.gov.uk/government/uploads/s ... -04-17.pdf
There appears to be an english language requirement, check the category she had applied under and follow suit. Extension should be aOK.
This is together with the usual documentation for her status etc.