No legitimate professional body piercer will perform that piercing on anyone under age regardless of parental consent. Exotic piercings (female nipples are quite often considered exotic) are only provided to adults in almost every civilized country. Most cities have bylaws preventing the provision of exotic piercing to minors due to morality laws. Let's be honest there is no legitimate reason for an eleven year old female to have pierced nipples.
A lot of convincing, or just do it without him knowing.
No
Depends where you live. Most places won't let anyone under the age of 18 to get their ears pierced without a parent being present.
No where professional without a parent signature/consent.
No. Every person normally has nipples.
No
she is prego
YES
The most pierced man is 78-year-old John Lynch (United Kingdom).
swollen nipples is a sign of prgnancy, breast cancer, or just puberty.
because they are growing.
No it's against the Law.