It is narrated from Sayyiduna Jabir (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: A woman should not be married in the presence of her paternal or maternal aunt, nor should a woman be married in the presence of her niece (brother's or sister's daughter).
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 14633