Speak to Guinevere and ask her help. She will ask you to find her a rose from her home town.
(This part could be done before the first visit to the queen) There is a rosebush sww from the tournament grounds in her hometown, get a rose from this bush. Take it back to the queen. She will thank you.
She will drop a handkerchief, take this to Lancelot, he is in the same castle as the Queen.
He will send you back to the queen, go back to the Queen and ask her Lancelot.
She will request that you tell Lancelot she would like an appointment, go back to Lancelot and ask him appointment.
Go back to the queen, ask her lancelot, and then she tells you to ask her token - ask her token to get the Rose of camilard.
Go to Arthur and ask him affair. Ask him token and you will get a bracer!